Permanence of populations in a polluted environment.
作者信息
Wang W, Ma Z
机构信息
Department of Mathematics, Southwest Normal University, Chongquing, People's Republic of China.
出版信息
Math Biosci. 1994 Aug;122(2):235-48. doi: 10.1016/0025-5564(94)90060-4.
PMID:7919669
Abstract
Studies of several population-toxicant models are discussed. Under the hypothesis that the exogenous input of toxicant into the environment is periodic in time, the conditions for permanence of populations are obtained.
摘要
Zotero 插件