@article{ZVMMF_1977_17_1_a7,
     author = {V. V. Fedorov},
     title = {Conditions for regularity and necessary conditions for a maximin with dependent variables},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {79--90},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1977_17_1_a7/}
}