%0 Journal Article %A A. V. Arutyunov %A S. M. Aseev %A V. I. Blagodatskikh %T First-order necessary conditions in the~problem of optimal control of a~differential inclusion with phase constraints %J Sbornik. Mathematics %D 1994 %P 117-139 %V 79 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1994_79_1_a8/ %G en %F SM_1994_79_1_a8