TY - JOUR AU - V. I. Maksimov TI - Modeling controls and coefficients in parabolic evolution systems JO - Differencialʹnye uravneniâ PY - 1990 SP - 237 EP - 246 VL - 26 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_2_a6/ LA - ru ID - DE_1990_26_2_a6 ER -