@article{ZVMMF_1972_12_3_a21,
     author = {A. I. Egorov},
     title = {Conditions for optimality in a certain problem of control of a heat transfer process},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {791--799},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_3_a21/}
}