TY - JOUR AU - F. V. Lubyshev AU - A. R. Manapova AU - M. È. Fairuzov TI - Approximation of optimal control problems for semi-linear elliptic convection-diffusion equations with discontinuous coefficients and states, with controls involved in the coefficients of diffusion and convective transfer JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2016 SP - 54 EP - 69 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2016_18_1_a6/ LA - ru ID - SVMO_2016_18_1_a6 ER -