@article{ZVMMF_1970_10_5_a4,
     author = {V. F. Dem'yanov},
     title = {Sufficient conditions for a local minimax},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1107--1115},
     publisher = {mathdoc},
     volume = {10},
     number = {5},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1970_10_5_a4/}
}