TY - JOUR AU - F. V. Lubyshev AU - A. R. Manapova TI - On some optimal control problems and their finite difference approximations and regularization for quasilinear elliptic equations with controls in the coefficients JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2007 SP - 376 EP - 396 VL - 47 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2007_47_3_a2/ LA - ru ID - ZVMMF_2007_47_3_a2 ER -