Gion, Hiromu; Saito, Yasuhisa Backward bifurcation and permanence of a disease-severity-structured epidemic model with treatment. (English) Zbl 07778782 Stud. Appl. Math. 150, No. 4, 1026-1045 (2023). MSC: 92D30 34C23 PDFBibTeX XMLCite \textit{H. Gion} and \textit{Y. Saito}, Stud. Appl. Math. 150, No. 4, 1026--1045 (2023; Zbl 07778782) Full Text: DOI
Gion, Hiromu; Saito, Yasuhisa; Yazaki, Shigetoshi On a backward bifurcation of an epidemic model with capacities of treatment and vaccination. (English) Zbl 1504.92078 JSIAM Lett. 13, 64-67 (2021). MSC: 92C60 34C23 PDFBibTeX XMLCite \textit{H. Gion} et al., JSIAM Lett. 13, 64--67 (2021; Zbl 1504.92078) Full Text: DOI
Wang, Wendi; Takeuchi, Yasuhiro; Saito, Yasuhisa; Nakaoka, Shinji Prey-predator system with parental care for predators. (English) Zbl 1447.92377 J. Theor. Biol. 241, No. 3, 451-458 (2006). MSC: 92D25 34C25 PDFBibTeX XMLCite \textit{W. Wang} et al., J. Theor. Biol. 241, No. 3, 451--458 (2006; Zbl 1447.92377) Full Text: DOI
Cui, Jing’an; Takeuchi, Yasuhiro; Saito, Yasuhisa Spreading disease with transport-related infection. (English) Zbl 1445.92268 J. Theor. Biol. 239, No. 3, 376-390 (2006). MSC: 92D30 PDFBibTeX XMLCite \textit{J. Cui} et al., J. Theor. Biol. 239, No. 3, 376--390 (2006; Zbl 1445.92268) Full Text: DOI
Takeuchi, Yasuhiro; Cui, Jing’an; Miyazaki, Rinko; Saito, Yasuhisa Permanence of delayed population model with dispersal loss. (English) Zbl 1093.92059 Math. Biosci. 201, No. 1-2, 143-156 (2006). MSC: 92D40 34K60 92D25 PDFBibTeX XMLCite \textit{Y. Takeuchi} et al., Math. Biosci. 201, No. 1--2, 143--156 (2006; Zbl 1093.92059) Full Text: DOI
Takeuchi, Yasuhiro; Cui, Jing’an; Miyazaki, Rinko; Saito, Yasuhisa Permanence of dispersal population model with time delays. (English) Zbl 1109.34059 J. Comput. Appl. Math. 192, No. 2, 417-430 (2006). Reviewer: Hai-Feng Huo (Lanzhou) MSC: 34K25 34K13 92D25 PDFBibTeX XMLCite \textit{Y. Takeuchi} et al., J. Comput. Appl. Math. 192, No. 2, 417--430 (2006; Zbl 1109.34059) Full Text: DOI
Takeuchi, Yasuhiro; Wang, Wendi; Saito, Yasuhisa Global stability of population models with patch structure. (English) Zbl 1085.92053 Nonlinear Anal., Real World Appl. 7, No. 2, 235-247 (2006). MSC: 92D40 34K20 34K13 PDFBibTeX XMLCite \textit{Y. Takeuchi} et al., Nonlinear Anal., Real World Appl. 7, No. 2, 235--247 (2006; Zbl 1085.92053) Full Text: DOI
Saito, Yasuhisa; Hara, Tadayuki; Ma, Wanbiao Harmless delays for permanence and impersistence of a Lotka-Volterra discrete predator-prey system. (English) Zbl 1005.39013 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 50, No. 5, 703-715 (2002). Reviewer: Dobiesław Bobrowski (Poznań) MSC: 39A11 92D25 39B05 PDFBibTeX XMLCite \textit{Y. Saito} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 50, No. 5, 703--715 (2002; Zbl 1005.39013) Full Text: DOI
Saito, Yasuhisa The necessary and sufficient condition for global stability of a Lotka-Volterra cooperative or competition system with delays. (English) Zbl 1012.34072 J. Math. Anal. Appl. 268, No. 1, 109-124 (2002). Reviewer: Marcos Lizana (Merida) MSC: 34K20 92D25 PDFBibTeX XMLCite \textit{Y. Saito}, J. Math. Anal. Appl. 268, No. 1, 109--124 (2002; Zbl 1012.34072) Full Text: DOI
Saito, Yasuhisa; Ma, Wanbiao; Hara, Tadayuki A necessary and sufficient condition for permanence of a Lotka-Volterra discrete system with delays. (English) Zbl 0976.92031 J. Math. Anal. Appl. 256, No. 1, 162-174 (2001). MSC: 92D40 39A11 39A10 39A12 PDFBibTeX XMLCite \textit{Y. Saito} et al., J. Math. Anal. Appl. 256, No. 1, 162--174 (2001; Zbl 0976.92031) Full Text: DOI
Saito, Yasuhisa; Hara, Tadayuki; Ma, Wanbiao Necessary and sufficient conditions for permanence and global stability of a Lotka-Volterra system with two delays. (English) Zbl 0944.34059 J. Math. Anal. Appl. 236, No. 2, 534-556 (1999). Reviewer: Sergey Yanchuk (Kyïv) MSC: 34K20 92D25 PDFBibTeX XMLCite \textit{Y. Saito} et al., J. Math. Anal. Appl. 236, No. 2, 534--556 (1999; Zbl 0944.34059) Full Text: DOI