@article{ZVMMF_1975_15_2_a6,
     author = {M. K. Yunusov},
     title = {The solution of a certain optimal problem of {Stefan} type},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {345--357},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1975_15_2_a6/}
}