箴言 发表于 2025-3-28 16:48:14
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,Zu diesem Band: Ein kurzer Überblick,solutions to name a few. On the one hand, piecewise polynomials can be used to approximate a periodic solution for some fixed values of the model parameters, possibly using an adaptive mesh. On the other hand, polynomial collocation can be used to reduce delay systems to systems of ordinary differen代替 发表于 2025-3-29 08:40:13
https://doi.org/10.1007/978-3-658-15597-1ctions. For a single population, this leads to a hyperbolic model which is intermediate between exponential and logistic growth. We show that using this form of population growth for the prey in a Lotka-Volterra model stabilises the coexistence equilibrium. For the effect of predators, we consider acataract 发表于 2025-3-29 12:51:45
https://doi.org/10.1007/978-3-658-16710-3stic stochastic differential equation growth model, with the purpose of discussing the use of variable versus constant effort harvesting policies in terms of the expected accumulated discounted profit during a finite time interval. Using realistic parameters, we have concluded that there is only a s自制 发表于 2025-3-29 18:25:33
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