%0 Journal Article %A N. V. Ardelyan %A E. I. Nagaeva %T On the convergence of iterations for systems of two linear operator equations %J Matematičeskoe modelirovanie %D 1989 %P 120-132 %V 1 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1989_1_12_a9/ %G ru %F MM_1989_1_12_a9