R~3中一类Kolmogorov系统的空间周期解

梁肇军;张兴安;杨翠红

The Existence of Nonconstant Periodic Orbits of a Kolmogorov System in R~3

Zhao Jun LIANG,Xing An ZHANG,C

数学学报 . 2000, (5): 807 -812 . DOI: 10.12386/A2000sxxb0105