@article{DAN_1975_221_4_a12,
     author = {M. V. Meerov and Ya. M. Bershchanskii},
     title = {Methods of optimizing a class of dynamic systems},
     journal = {Doklady Akademii Nauk},
     pages = {798--801},
     year = {1975},
     volume = {221},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_221_4_a12/}
}