TY - JOUR AU - F. V. Lubyshev AU - M. E. Fairuzov TI - Approximations of optimal control problems for semilinear elliptic equations with discontinuous coefficients and states and with controls in the coefficients multiplying the highest derivatives JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2016 SP - 1267 EP - 1293 VL - 56 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_7_a4/ LA - ru ID - ZVMMF_2016_56_7_a4 ER -