@article{IVM_1975_7_a10,
     author = {M. A. Yagubov},
     title = {A~certain optimal control problem for an elliptic equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {92--98},
     publisher = {mathdoc},
     number = {7},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1975_7_a10/}
}