@article{ZVMMF_2015_55_10_a5,
     author = {E. V. Aksenyushkina and V. A. Srochko},
     title = {Sufficient optimality conditions for a class of nonconvex control problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1670--1680},
     year = {2015},
     volume = {55},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_10_a5/}
}