%0 Journal Article %A V. M. Verzhbitsky %T Generality of proof of theorems about iterative methods convergence %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2002 %P 35-38 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2002_25_2_a7/ %G ru %F IIMI_2002_25_2_a7