KANG, J. H. Perturbation of A Nonlinear Elliptic Biological Interacting Model with Multiple Species. Communications in Mathematics and Applications, [S. l.], v. 2, n. 2-3, p. 61–76, 2011. DOI: 10.26713/cma.v2i2-3.132. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/132. Acesso em: 2 may. 2024.