@article{articled4261a72, title = {A remark on an eigenvalue condition for the global injectivity of differentiable maps of 'R POT. 2'}, author = {Vidalon, Carlos Teobaldo Gutierrez and Chau, Nguyen van}, year = {2007}, doi = {10.3934/dcds.2007.17.397}, journal = {Discrete and Continuous Dynamical Systems} }