%0 Journal Article %A N. L. Gol'dman %T Application of the duality principle in inverse problems for parabolic equations with unknown right-hand sides %J Numerical methods and programming %D 2014 %P 130-142 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2014_15_1_a12/ %G ru %F VMP_2014_15_1_a12