TY - JOUR AU - N. L. Gol'dman TI - Application of the duality principle in inverse problems for parabolic equations with unknown right-hand sides JO - Numerical methods and programming PY - 2014 SP - 130 EP - 142 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2014_15_1_a12/ LA - ru ID - VMP_2014_15_1_a12 ER -