TY - JOUR AU - S. Ya. Serovaǐskiǐ TI - Optimization in a~nonlinear parabolic system with a~control in the~coefficients JO - Sbornik. Mathematics PY - 1995 SP - 533 EP - 543 VL - 81 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1995_81_2_a11/ LA - en ID - SM_1995_81_2_a11 ER -