Kang JH. Perturbation of A Nonlinear Elliptic Biological Interacting Model with Multiple Species. Comm. Math. Appl. [Internet]. 2011 Dec. 28 [cited 2024 Nov. 24];2(2-3):61-76. Available from: http://rgnpublications.com/journals/index.php/cma/article/view/132