%0 Journal Article %A I. M. Karakhanyan %T On the equation $\mathbf{h}x - x \mathbf{k}=c$ in Banach algebra $A$ with Hermitian coefficients $\mathbf{h},\mathbf{k}$ %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2002 %P 3-8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2002_1_a0/ %G ru %F UZERU_2002_1_a0