%0 Journal Article %A V. A. Srochko %A V. G. Antonik %A N. S. Rozinova %T Methods of bilinear approximations for solving optimal control problems %J The Bulletin of Irkutsk State University. Series Mathematics %D 2011 %P 146-157 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2011_4_3_a13/ %G ru %F IIGUM_2011_4_3_a13