@article{ZVMMF_1991_31_1_a9,
     author = {G. A. Virnovskii},
     title = {The design of waterflooding systems for oil fields by the methods of optimal control theory},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {96--108},
     year = {1991},
     volume = {31},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_1_a9/}
}