Zhang, Yujuan; Shen, Boqian The economic catching model of a type of population. (Chinese. English summary) Zbl 1056.34510 J. Biomath. 15, No. 4, 443-451 (2000). MSC: 34C60 PDFBibTeX XMLCite \textit{Y. Zhang} and \textit{B. Shen}, J. Biomath. 15, No. 4, 443--451 (2000; Zbl 1056.34510)
Shen, Boqian A class of plant-herbivore systems in which plant species possess a constant harvest rate. (Chinese. English summary) Zbl 1059.92510 J. Biomath. 15, No. 4, 425-431 (2000). MSC: 92D40 PDFBibTeX XMLCite \textit{B. Shen}, J. Biomath. 15, No. 4, 425--431 (2000; Zbl 1059.92510)
Shen, Boqian A note on the article: “Qualitative analysis of a predator-prey system with functional response function \(\sqrt x\)” by J. Ouyang and D. Q. Yang. (Chinese. English summary) Zbl 1059.92507 J. Biomath. 15, No. 3, 319-322 (2000). MSC: 92D25 PDFBibTeX XMLCite \textit{B. Shen}, J. Biomath. 15, No. 3, 319--322 (2000; Zbl 1059.92507)
He, Ping; Shen, Boqian The phase portrait analysis of three species Volterra model with the rates of constant harvest and constant invest. (Chinese. English summary) Zbl 0779.92014 J. Biomath. 8, No. 2, 57-64 (1993). MSC: 92D25 34C05 92D40 34A05 PDFBibTeX XMLCite \textit{P. He} and \textit{B. Shen}, J. Biomath. 8, No. 2, 57--64 (1993; Zbl 0779.92014)