@article{ZVMMF_1974_14_5_a3,
     author = {V. F. Dem'yanov and A. B. Pevnyi},
     title = {Expansion of extremal values of game problems with respect to a parameter},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1118--1130},
     publisher = {mathdoc},
     volume = {14},
     number = {5},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_5_a3/}
}