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  • Source: Communications in Nonlinear Science and Numerical Simulation. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, TEORIA DA BIFURCAÇÃO, SISTEMAS DINÂMICOS

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      CRUZ, Leonardo Pereira Costa da e OLIVEIRA, Regilene Delazari dos Santos e TORREGROSA, Joan. Limit cycles in piecewise quadratic Kolmogorov systems. Communications in Nonlinear Science and Numerical Simulation, v. 152, n. Ja 2026, p. 1-16, 2026Tradução . . Disponível em: https://doi.org/10.1016/j.cnsns.2025.109285. Acesso em: 08 out. 2025.
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      Cruz, L. P. C. da, Oliveira, R. D. dos S., & Torregrosa, J. (2026). Limit cycles in piecewise quadratic Kolmogorov systems. Communications in Nonlinear Science and Numerical Simulation, 152( Ja 2026), 1-16. doi:10.1016/j.cnsns.2025.109285
    • NLM

      Cruz LPC da, Oliveira RD dos S, Torregrosa J. Limit cycles in piecewise quadratic Kolmogorov systems [Internet]. Communications in Nonlinear Science and Numerical Simulation. 2026 ; 152( Ja 2026): 1-16.[citado 2025 out. 08 ] Available from: https://doi.org/10.1016/j.cnsns.2025.109285
    • Vancouver

      Cruz LPC da, Oliveira RD dos S, Torregrosa J. Limit cycles in piecewise quadratic Kolmogorov systems [Internet]. Communications in Nonlinear Science and Numerical Simulation. 2026 ; 152( Ja 2026): 1-16.[citado 2025 out. 08 ] Available from: https://doi.org/10.1016/j.cnsns.2025.109285
  • Source: Physica D : Nonlinear Phenomena. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, SOLUÇÕES PERIÓDICAS, TEORIA DA BIFURCAÇÃO

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      BRAUN, Francisco e CRUZ, Leonardo Pereira Costa da e TORREGROSA, Joan. Local and global analysis of the displacement map for some near integrable systems. Physica D : Nonlinear Phenomena, v. 483, p. 1-11, 2025Tradução . . Disponível em: https://doi.org/10.1016/j.physd.2025.134932. Acesso em: 08 out. 2025.
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      Braun, F., Cruz, L. P. C. da, & Torregrosa, J. (2025). Local and global analysis of the displacement map for some near integrable systems. Physica D : Nonlinear Phenomena, 483, 1-11. doi:10.1016/j.physd.2025.134932
    • NLM

      Braun F, Cruz LPC da, Torregrosa J. Local and global analysis of the displacement map for some near integrable systems [Internet]. Physica D : Nonlinear Phenomena. 2025 ; 483 1-11.[citado 2025 out. 08 ] Available from: https://doi.org/10.1016/j.physd.2025.134932
    • Vancouver

      Braun F, Cruz LPC da, Torregrosa J. Local and global analysis of the displacement map for some near integrable systems [Internet]. Physica D : Nonlinear Phenomena. 2025 ; 483 1-11.[citado 2025 out. 08 ] Available from: https://doi.org/10.1016/j.physd.2025.134932
  • Source: Rendiconti del Circolo Matematico di Palermo Series 2. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, SISTEMAS DINÂMICOS

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      BACELAR, Leandro e LLIBRE, Jaume. Reversible nilpotent centers with cubic nonlinearities. Rendiconti del Circolo Matematico di Palermo Series 2, v. 74, n. 5, p. 1-25, 2025Tradução . . Disponível em: https://doi.org/10.1007/s12215-025-01256-y. Acesso em: 08 out. 2025.
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      Bacelar, L., & Llibre, J. (2025). Reversible nilpotent centers with cubic nonlinearities. Rendiconti del Circolo Matematico di Palermo Series 2, 74( 5), 1-25. doi:10.1007/s12215-025-01256-y
    • NLM

      Bacelar L, Llibre J. Reversible nilpotent centers with cubic nonlinearities [Internet]. Rendiconti del Circolo Matematico di Palermo Series 2. 2025 ; 74( 5): 1-25.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12215-025-01256-y
    • Vancouver

      Bacelar L, Llibre J. Reversible nilpotent centers with cubic nonlinearities [Internet]. Rendiconti del Circolo Matematico di Palermo Series 2. 2025 ; 74( 5): 1-25.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12215-025-01256-y
  • Source: Qualitative Theory of Dynamical Systems. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, TEORIA DA BIFURCAÇÃO, SISTEMAS DINÂMICOS

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      CRUZ, Leonardo Pereira Costa da e REZENDE, Alex Carlucci e TORREGROSA, Joan. Coexistence of analytic and piecewise analytic limit cycles in planar piecewise quadratic differential systems. Qualitative Theory of Dynamical Systems, v. 24, n. 2, p. 1-19, 2025Tradução . . Disponível em: https://doi.org/10.1007/s12346-025-01252-8. Acesso em: 08 out. 2025.
    • APA

      Cruz, L. P. C. da, Rezende, A. C., & Torregrosa, J. (2025). Coexistence of analytic and piecewise analytic limit cycles in planar piecewise quadratic differential systems. Qualitative Theory of Dynamical Systems, 24( 2), 1-19. doi:10.1007/s12346-025-01252-8
    • NLM

      Cruz LPC da, Rezende AC, Torregrosa J. Coexistence of analytic and piecewise analytic limit cycles in planar piecewise quadratic differential systems [Internet]. Qualitative Theory of Dynamical Systems. 2025 ; 24( 2): 1-19.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12346-025-01252-8
    • Vancouver

      Cruz LPC da, Rezende AC, Torregrosa J. Coexistence of analytic and piecewise analytic limit cycles in planar piecewise quadratic differential systems [Internet]. Qualitative Theory of Dynamical Systems. 2025 ; 24( 2): 1-19.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12346-025-01252-8
  • Source: Discrete and Continuous Dynamical Systems, Series S. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, SISTEMAS DINÂMICOS, GEOMETRIA ALGÉBRICA

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      GARCÍA, Isaac A et al. A new characterization of the Jacobian conjecture in the real plane and some consequences. Discrete and Continuous Dynamical Systems, Series S, v. 18, n. 8, p. 2201-2210, 2025Tradução . . Disponível em: https://doi.org/10.3934/dcdss.2024201. Acesso em: 08 out. 2025.
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      García, I. A., Giné, J., Rodero, A. L., & Xiao, Y. (2025). A new characterization of the Jacobian conjecture in the real plane and some consequences. Discrete and Continuous Dynamical Systems, Series S, 18( 8), 2201-2210. doi:10.3934/dcdss.2024201
    • NLM

      García IA, Giné J, Rodero AL, Xiao Y. A new characterization of the Jacobian conjecture in the real plane and some consequences [Internet]. Discrete and Continuous Dynamical Systems, Series S. 2025 ; 18( 8): 2201-2210.[citado 2025 out. 08 ] Available from: https://doi.org/10.3934/dcdss.2024201
    • Vancouver

      García IA, Giné J, Rodero AL, Xiao Y. A new characterization of the Jacobian conjecture in the real plane and some consequences [Internet]. Discrete and Continuous Dynamical Systems, Series S. 2025 ; 18( 8): 2201-2210.[citado 2025 out. 08 ] Available from: https://doi.org/10.3934/dcdss.2024201
  • Source: Differential Equations and Dynamical Systems. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, SISTEMAS DINÂMICOS

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      BALDISSERA, Maíra Duran e LLIBRE, Jaume e OLIVEIRA, Regilene Delazari dos Santos. Dynamics of a generalized rayleigh system. Differential Equations and Dynamical Systems, v. 32, n. 3, p. 933-941, 2024Tradução . . Disponível em: https://doi.org/10.1007/s12591-022-00604-z. Acesso em: 08 out. 2025.
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      Baldissera, M. D., Llibre, J., & Oliveira, R. D. dos S. (2024). Dynamics of a generalized rayleigh system. Differential Equations and Dynamical Systems, 32( 3), 933-941. doi:10.1007/s12591-022-00604-z
    • NLM

      Baldissera MD, Llibre J, Oliveira RD dos S. Dynamics of a generalized rayleigh system [Internet]. Differential Equations and Dynamical Systems. 2024 ; 32( 3): 933-941.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12591-022-00604-z
    • Vancouver

      Baldissera MD, Llibre J, Oliveira RD dos S. Dynamics of a generalized rayleigh system [Internet]. Differential Equations and Dynamical Systems. 2024 ; 32( 3): 933-941.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12591-022-00604-z
  • Source: Proceedings of the Royal Society of Edinburgh. Unidade: ICMC

    Assunto: TEORIA QUALITATIVA

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      CRUZ, Leonardo Pereira Costa da e LLIBRE, Jaume. Global centres in a class of quintic polynomial differential systems. Proceedings of the Royal Society of Edinburgh, 2024Tradução . . Disponível em: https://doi.org/10.1017/prm.2024.43. Acesso em: 08 out. 2025.
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      Cruz, L. P. C. da, & Llibre, J. (2024). Global centres in a class of quintic polynomial differential systems. Proceedings of the Royal Society of Edinburgh. doi:10.1017/prm.2024.43
    • NLM

      Cruz LPC da, Llibre J. Global centres in a class of quintic polynomial differential systems [Internet]. Proceedings of the Royal Society of Edinburgh. 2024 ;[citado 2025 out. 08 ] Available from: https://doi.org/10.1017/prm.2024.43
    • Vancouver

      Cruz LPC da, Llibre J. Global centres in a class of quintic polynomial differential systems [Internet]. Proceedings of the Royal Society of Edinburgh. 2024 ;[citado 2025 out. 08 ] Available from: https://doi.org/10.1017/prm.2024.43
  • Source: Electronic Journal of Qualitative Theory of Differential Equations. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, TEORIA DA BIFURCAÇÃO, SISTEMAS DINÂMICOS

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      BUZZI, Claudio Aguinaldo e RODERO, Ana Livia e TORREGROSA, Joan. 3-dimensional piecewise linear and quadratic vector fields with invariant spheres. Electronic Journal of Qualitative Theory of Differential Equations, v. 2024, n. 43, p. 1-27, 2024Tradução . . Disponível em: https://doi.org/10.14232/ejqtde.2024.1.43. Acesso em: 08 out. 2025.
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      Buzzi, C. A., Rodero, A. L., & Torregrosa, J. (2024). 3-dimensional piecewise linear and quadratic vector fields with invariant spheres. Electronic Journal of Qualitative Theory of Differential Equations, 2024( 43), 1-27. doi:10.14232/ejqtde.2024.1.43
    • NLM

      Buzzi CA, Rodero AL, Torregrosa J. 3-dimensional piecewise linear and quadratic vector fields with invariant spheres [Internet]. Electronic Journal of Qualitative Theory of Differential Equations. 2024 ; 2024( 43): 1-27.[citado 2025 out. 08 ] Available from: https://doi.org/10.14232/ejqtde.2024.1.43
    • Vancouver

      Buzzi CA, Rodero AL, Torregrosa J. 3-dimensional piecewise linear and quadratic vector fields with invariant spheres [Internet]. Electronic Journal of Qualitative Theory of Differential Equations. 2024 ; 2024( 43): 1-27.[citado 2025 out. 08 ] Available from: https://doi.org/10.14232/ejqtde.2024.1.43
  • Source: Qualitative Theory of Dynamical Systems. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, TEORIA DA BIFURCAÇÃO, SOLUÇÕES PERIÓDICAS

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      OLIVEIRA, Regilene Delazari dos Santos e SÁNCHEZ-SÁNCHEZ, Iván e TORREGROSA, Joan. Simultaneous bifurcation of limit cycles and critical periods. Qualitative Theory of Dynamical Systems, v. 21, n. 1, p. 1-35, 2022Tradução . . Disponível em: https://doi.org/10.1007/s12346-021-00546-x. Acesso em: 08 out. 2025.
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      Oliveira, R. D. dos S., Sánchez-Sánchez, I., & Torregrosa, J. (2022). Simultaneous bifurcation of limit cycles and critical periods. Qualitative Theory of Dynamical Systems, 21( 1), 1-35. doi:10.1007/s12346-021-00546-x
    • NLM

      Oliveira RD dos S, Sánchez-Sánchez I, Torregrosa J. Simultaneous bifurcation of limit cycles and critical periods [Internet]. Qualitative Theory of Dynamical Systems. 2022 ; 21( 1): 1-35.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12346-021-00546-x
    • Vancouver

      Oliveira RD dos S, Sánchez-Sánchez I, Torregrosa J. Simultaneous bifurcation of limit cycles and critical periods [Internet]. Qualitative Theory of Dynamical Systems. 2022 ; 21( 1): 1-35.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s12346-021-00546-x
  • Source: Journal of Differential Equations. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, TEORIA DA BIFURCAÇÃO, SISTEMAS DINÂMICOS

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      ITIKAWA, Jackson e OLIVEIRA, Regilene Delazari dos Santos e TORREGROSA, Joan. First-order perturbation for multi-parameter center families. Journal of Differential Equations, v. 309, p. 291-310, 2022Tradução . . Disponível em: https://doi.org/10.1016/j.jde.2021.11.035. Acesso em: 08 out. 2025.
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      Itikawa, J., Oliveira, R. D. dos S., & Torregrosa, J. (2022). First-order perturbation for multi-parameter center families. Journal of Differential Equations, 309, 291-310. doi:10.1016/j.jde.2021.11.035
    • NLM

      Itikawa J, Oliveira RD dos S, Torregrosa J. First-order perturbation for multi-parameter center families [Internet]. Journal of Differential Equations. 2022 ; 309 291-310.[citado 2025 out. 08 ] Available from: https://doi.org/10.1016/j.jde.2021.11.035
    • Vancouver

      Itikawa J, Oliveira RD dos S, Torregrosa J. First-order perturbation for multi-parameter center families [Internet]. Journal of Differential Equations. 2022 ; 309 291-310.[citado 2025 out. 08 ] Available from: https://doi.org/10.1016/j.jde.2021.11.035
  • Source: Mathematical Methods in the Applied Sciences. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, SOLUÇÕES PERIÓDICAS, SISTEMAS DIFERENCIAIS

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      LLIBRE, Jaume e OLIVEIRA, Regilene Delazari dos Santos. On the limit cycle of a Belousov-Zhabotinsky differential systems. Mathematical Methods in the Applied Sciences, v. 45, n. Ja 2022, p. 579-584, 2022Tradução . . Disponível em: https://doi.org/10.1002/mma.7798. Acesso em: 08 out. 2025.
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      Llibre, J., & Oliveira, R. D. dos S. (2022). On the limit cycle of a Belousov-Zhabotinsky differential systems. Mathematical Methods in the Applied Sciences, 45( Ja 2022), 579-584. doi:10.1002/mma.7798
    • NLM

      Llibre J, Oliveira RD dos S. On the limit cycle of a Belousov-Zhabotinsky differential systems [Internet]. Mathematical Methods in the Applied Sciences. 2022 ; 45( Ja 2022): 579-584.[citado 2025 out. 08 ] Available from: https://doi.org/10.1002/mma.7798
    • Vancouver

      Llibre J, Oliveira RD dos S. On the limit cycle of a Belousov-Zhabotinsky differential systems [Internet]. Mathematical Methods in the Applied Sciences. 2022 ; 45( Ja 2022): 579-584.[citado 2025 out. 08 ] Available from: https://doi.org/10.1002/mma.7798
  • Source: Journal of Dynamics and Differential Equations. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, EQUAÇÕES NÃO LINEARES, SISTEMAS NÃO LINEARES

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      ARTÉS, Joan C e OLIVEIRA, Regilene Delazari dos Santos e REZENDE, Alex Carlucci. Structurally unstable quadratic vector fields of codimension two: families possessing either a cusp point or two finite saddle-nodes. Journal of Dynamics and Differential Equations, v. 33, n. 4, p. 1779-1821, 2021Tradução . . Disponível em: https://doi.org/10.1007/s10884-020-09871-2. Acesso em: 08 out. 2025.
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      Artés, J. C., Oliveira, R. D. dos S., & Rezende, A. C. (2021). Structurally unstable quadratic vector fields of codimension two: families possessing either a cusp point or two finite saddle-nodes. Journal of Dynamics and Differential Equations, 33( 4), 1779-1821. doi:10.1007/s10884-020-09871-2
    • NLM

      Artés JC, Oliveira RD dos S, Rezende AC. Structurally unstable quadratic vector fields of codimension two: families possessing either a cusp point or two finite saddle-nodes [Internet]. Journal of Dynamics and Differential Equations. 2021 ; 33( 4): 1779-1821.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s10884-020-09871-2
    • Vancouver

      Artés JC, Oliveira RD dos S, Rezende AC. Structurally unstable quadratic vector fields of codimension two: families possessing either a cusp point or two finite saddle-nodes [Internet]. Journal of Dynamics and Differential Equations. 2021 ; 33( 4): 1779-1821.[citado 2025 out. 08 ] Available from: https://doi.org/10.1007/s10884-020-09871-2
  • Source: Electronic Journal of Differential Equations. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, EQUAÇÕES NÃO LINEARES, SISTEMAS NÃO LINEARES, TEORIA DA BIFURCAÇÃO, INVARIANTES

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      LLIBRE, Jaume e OLIVEIRA, Regilene Delazari dos Santos e RODRIGUES, Camila Aparecida Benedito. Quadratic systems with an invariant algebraic curve of degree 3 and a Darboux invariant. Electronic Journal of Differential Equations, v. 69, p. 1-52, 2021Tradução . . Disponível em: https://ejde.math.txstate.edu/. Acesso em: 08 out. 2025.
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      Llibre, J., Oliveira, R. D. dos S., & Rodrigues, C. A. B. (2021). Quadratic systems with an invariant algebraic curve of degree 3 and a Darboux invariant. Electronic Journal of Differential Equations, 69, 1-52. Recuperado de https://ejde.math.txstate.edu/
    • NLM

      Llibre J, Oliveira RD dos S, Rodrigues CAB. Quadratic systems with an invariant algebraic curve of degree 3 and a Darboux invariant [Internet]. Electronic Journal of Differential Equations. 2021 ; 69 1-52.[citado 2025 out. 08 ] Available from: https://ejde.math.txstate.edu/
    • Vancouver

      Llibre J, Oliveira RD dos S, Rodrigues CAB. Quadratic systems with an invariant algebraic curve of degree 3 and a Darboux invariant [Internet]. Electronic Journal of Differential Equations. 2021 ; 69 1-52.[citado 2025 out. 08 ] Available from: https://ejde.math.txstate.edu/
  • Source: Electronic Journal of Qualitative Theory of Differential Equations. Unidade: ICMC

    Subjects: TEORIA QUALITATIVA, ANÁLISE GLOBAL

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      ARTÉS, Joan Carles e MOTA, Marcos Coutinho e REZENDE, Alex Carlucci. Structurally unstable quadratic vector fields of codimension two: families possessing a finite saddle-node and an infinite saddle-node. Electronic Journal of Qualitative Theory of Differential Equations, v. 2021, n. 35, p. 1-89, 2021Tradução . . Disponível em: https://doi.org/10.14232/ejqtde.2021.1.35. Acesso em: 08 out. 2025.
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      Artés, J. C., Mota, M. C., & Rezende, A. C. (2021). Structurally unstable quadratic vector fields of codimension two: families possessing a finite saddle-node and an infinite saddle-node. Electronic Journal of Qualitative Theory of Differential Equations, 2021( 35), 1-89. doi:10.14232/ejqtde.2021.1.35
    • NLM

      Artés JC, Mota MC, Rezende AC. Structurally unstable quadratic vector fields of codimension two: families possessing a finite saddle-node and an infinite saddle-node [Internet]. Electronic Journal of Qualitative Theory of Differential Equations. 2021 ; 2021( 35): 1-89.[citado 2025 out. 08 ] Available from: https://doi.org/10.14232/ejqtde.2021.1.35
    • Vancouver

      Artés JC, Mota MC, Rezende AC. Structurally unstable quadratic vector fields of codimension two: families possessing a finite saddle-node and an infinite saddle-node [Internet]. Electronic Journal of Qualitative Theory of Differential Equations. 2021 ; 2021( 35): 1-89.[citado 2025 out. 08 ] Available from: https://doi.org/10.14232/ejqtde.2021.1.35

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