@article{articlee6404211, title = {Influence of the four-fermion interactions in a (2+1) D massive electron system}, author = {Aguilar, Luis Francisco Fernández and Alves, Van Sérgio and Gomes, Marcelo Otávio Caminha and Nascimento, Leandro and Peña, Francisco}, year = {2021}, doi = {10.1103/PhysRevD.103.105016}, journal = {Physical Review D} }