title: [Biologic systems and optimal control].
abstract: A lot of biological systems can be modeled by mathematical relations. Furthermore, existence of regulations and optimizations lead to optimal control systems. In this paper we want to describe with simple examples some difficulties and advantages of such systemic approaches.
mesh_terms: D006728:Hormones / Q000502:physiology; D008433:Mathematics; D008954:Models, Biological; D004364:Pharmaceutical Preparations / Q000378:metabolism
chemical_list: D006728:Hormones; D004364:Pharmaceutical Preparations
vernacular_title: Systèmes biologiques et controle optimal.