@Article{Apreutesei2010, author = "Apreutesei, Narcisa C.", title = "Necessary optimality conditions for predator-prey system with a hunter population", journal = "Opuscula Math.", year = "2010", volume = "30", number = "4", pages = "389--397", doi = "http://dx.doi.org/10.7494/OpMath.2010.30.4.389", url = "http://dx.doi.org/10.7494/OpMath.2010.30.4.389", abstract = "An optimal control problem is studied for a predator-prey reaction-diffusion system. A hunter population is introduced in the ecosystem and it is interpreted as a control variable. One finds necessary optimality conditions in order that, in the end of a given time interval, the total density of the two populations is maximal.", keywords = "predator-prey system, optimal control, adjoint system", issn = "1232-9274" }