%0 Journal Article %A A. V. Arutyunov %A D. Yu. Karamzin %T Necessary optimality conditions in an abnormal optimization problem with equality constraints %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2006 %P 1363-1368 %V 46 %N 8 %U http://geodesic.mathdoc.fr/item/ZVMMF_2006_46_8_a2/ %G ru %F ZVMMF_2006_46_8_a2