TY - JOUR AU - F. V. Lubyshev TI - Finite difference approximations of optimal control problems for semilinear elliptic equations with discontinuous coefficients and solutions JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2012 SP - 1378 EP - 1399 VL - 52 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2012_52_8_a2/ LA - ru ID - ZVMMF_2012_52_8_a2 ER -