图书Declaração sobre a produção e o uso científico e terapêutico das células estaminais embrionárias humanas 介绍、书评、论坛及推荐
A reaction-diffusion model with logistic growth and constant effort harvesting is considered. By minimizing an intrinsic biological energy function, we obtain an optimal spatial harvesting strategy which will benefit the population the most. The symmetry properties of the optimal strategy are also ...