TY - JOUR
T1 - Bifurcation for Some Systems of Cooperative and Predator-prey Type
AU - Li Zhengyuan, Piero de Mottoni
JO - Journal of Partial Differential Equations
VL - 2
SP - 25
EP - 36
PY - 1992
DA - 1992/05
SN - 5
DO - http://doi.org/
UR - https://global-sci.org/intro/article_detail/jpde/5735.html
KW - Positive solutions
KW -  least eigenvalue
KW -  cooperative system
KW -  predator-prey system
AB -  In this paper we provide a full classification of the non-negative solutions types for a class or two-dimensional bilinear cooperative aud predator-prey systems in terms of two bifurcation parameters.