[1]School of Statistics;
Lanzhou University of Finance and Economics Lanzhou Gansu 730020;
P. R. China;
[2]College of Mathematics and Statistics;
Northwest Normal University Lanzhou Gansu 730070;
P. R. China;
[2]College of Mathematics and Statistics;
Northwest Normal University Lanzhou Gansu 730070;
P. R. China;
趋化性; Lotka-Volterra; 模型; 种类; 空间尺寸; 古典;