%0 Journal Article %A E. V. Aksenyushkina %T Optimality conditions in a problem of linear controlled system with bilinear functional %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2018 %P 61-66 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2018_7_a4/ %G ru %F IVM_2018_7_a4