@article{ZVMMF_2012_52_8_a2,
     author = {F. V. Lubyshev},
     title = {Finite difference approximations of optimal control problems for semilinear elliptic equations with discontinuous coefficients and solutions},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1378--1399},
     publisher = {mathdoc},
     volume = {52},
     number = {8},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2012_52_8_a2/}
}