陆秀琴, 温洁嫦 - Dynamical Systems and Control, 2019 - hanspub.org
… , we study the equilibria and the bifurcation of a predator-preymodel with constantprey harvesting rate and … Firstly, we analyze the existence condition of the equilibria of the system …
… semi-continuous dynamical system to study the cooperative … To improve the harvesting styles, we introduce a reliable real … y reaches the threshold value, the impulsive harvest of this …
邹桂华, 刘宣亮 - Dynamical Systems and Control, 2019 - hanspub.org
… paper, we study the bifurcation of a predator-preymodel with constantpreyharvesting rate. By using the qualitative and bifurcation theory of ordinary differential equations, we analyze …
… The optimal harvesting and the threshold of harvesting for … we can harvest w ithout altering dangerously the harvested … of system (2),we analysis the local geo2 metric properties of the …
… stability of positive equilibria and limit cycles. The dynamical … But when the constantharvesting is present, we show that the … analysis by choosing the death rate and the harvesting rate …
闻韬 - Advances in Applied Mathematics, 2023 - hanspub.org
… with strong and weak Allee effects, cooperative hunting, and anti-predator behavior. We … analysis including the saddle-node bifurcation, Hopf bifurcation and codimension-2 cusp of limit …
王学蕾 - Advances in Applied Mathematics, 2022 - hanspub.org
… properties of the predator-preymodel with constant investment rate are … no limit cycle is proved by Dulac function; by constructing boundary lines, the condition for the existence of a limit …
… ) has no limit cycle. Our study show that the risk of extinction of the predator population still exists. … predatorCprey system with digest delay and impulsive harvesting on the prey[J]. Int. J. …