REN Jing-li, GE Wei-gao. Existence of Positive Periodic Solutions for Two Species Population Growth Model[J]. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2003, 12(1): 92-96.
Citation:
REN Jing-li, GE Wei-gao. Existence of Positive Periodic Solutions for Two Species Population Growth Model[J]. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2003, 12(1): 92-96.
REN Jing-li, GE Wei-gao. Existence of Positive Periodic Solutions for Two Species Population Growth Model[J]. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2003, 12(1): 92-96.
Citation:
REN Jing-li, GE Wei-gao. Existence of Positive Periodic Solutions for Two Species Population Growth Model[J]. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2003, 12(1): 92-96.
Existence of Positive Periodic Solutions for Two Species Population Growth Model
Existence and nonexistence criteria are established for the positive periodic solutions of two species population growth with periodic delay by applying continuation theorem of coincidence degree theory.