@article{ZVMMF_1997_37_1_a3,
     author = {L. I. Minchenko and T. V. Satsura},
     title = {Calculation of directional derivatives in max-min problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {18--22},
     year = {1997},
     volume = {37},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_1_a3/}
}