@article{ZVMMF_1974_14_1_a23,
     author = {T. K. Vinogradova and V. F. Dem'yanov},
     title = {On necessary conditions in minimax problems of control},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {233--236},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_1_a23/}
}