@article{TIMM_2012_18_4_a16,
     author = {E. E. Ivanko},
     title = {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},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {180--194},
     year = {2012},
     volume = {18},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a16/}
}