%0 Journal Article %A E. E. Ivanko %T A stability criterion for optimal solutions of a minimax problem about a partition into an arbitrary number of subsets under varying cardinality of the initial set %J Trudy Instituta matematiki i mehaniki %D 2012 %P 180-194 %V 18 %N 4 %U http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a16/ %G ru %F TIMM_2012_18_4_a16