@article{ZVMMF_2005_45_2_a5,
     author = {Sh. Sh. Yusubov},
     title = {Necessary optimality conditions for systems with impulse control},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {233--237},
     year = {2005},
     volume = {45},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_2_a5/}
}