@article{ZVMMF_2016_56_12_a5,
     author = {V. G. Antonik and V. A. Srochko},
     title = {Optimality conditions of the maximum principle type in bilinear control problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {2054--2064},
     publisher = {mathdoc},
     volume = {56},
     number = {12},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_12_a5/}
}