Jx. Pan et al., Thresholds of survival for an n-dimensional Volterra mutualistic system ina polluted environment, J MATH ANAL, 252(2), 2000, pp. 519-531
The effects of toxicants on the population for an n-dimensional Volterra mu
tualistic system in a polluted environment have been studied. The threshold
s between persistence and extinction for each population have been obtained
. (C) 2000 Academic Press.