%0 Journal Article %A Yu. A. Konyaev %T On a Method for Studying the Norm and the Stability of Solutions %J Matematičeskie zametki %D 2007 %P 540-546 %V 81 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2007_81_4_a6/ %G ru %F MZM_2007_81_4_a6