Berezovskaya, F. S.; Karev, G. P. Traveling waves in polynomial population models. (English. Russian original) Zbl 1040.35509 Dokl. Math. 60, No. 2, 295-299 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 368, No. 3, 318-322 (1999). MSC: 35Q80 92D25 35K57 37N25 PDFBibTeX XMLCite \textit{F. S. Berezovskaya} and \textit{G. P. Karev}, Dokl. Math. 60, No. 2, 318--322 (1999; Zbl 1040.35509); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 368, No. 3, 318--322 (1999)
Shen, Boqian; Shen, Cong A class of predator-prey systems under a sparse effect which possess a density dependence of the predator species. (English) Zbl 0959.92022 Ann. Differ. Equations 15, No. 1, 61-67 (1999). MSC: 92D25 34C05 PDFBibTeX XMLCite \textit{B. Shen} and \textit{C. Shen}, Ann. Differ. Equations 15, No. 1, 61--67 (1999; Zbl 0959.92022)
Liu, Meijuan; Shen, Boqian An anorexia type system of the predatory species with density dependence. (Chinese. English summary) Zbl 0957.34029 Pure Appl. Math. 15, No. 2, 7-12, 6 (1999). MSC: 34C05 92D25 PDFBibTeX XMLCite \textit{M. Liu} and \textit{B. Shen}, Pure Appl. Math. 15, No. 2, 7--12, 6 (1999; Zbl 0957.34029)
Filin, A. B. An inverse problem of population density dynamics. (Russian) Zbl 0946.35114 Mat. Zamet. YAGU 6, No. 2, 50-80 (1999). Reviewer: A.I.Kozhanov (Novosibirsk) MSC: 35R30 35Q80 92D25 35K70 PDFBibTeX XMLCite \textit{A. B. Filin}, Mat. Zamet. YAGU 6, No. 2, 50--80 (1999; Zbl 0946.35114)