%0 Journal Article %A V. N. Mel'nik %A M. N. Moskal'kov %T Difference schemes and the analysis of approximate solutions for two-dimensional nonstationary problems of coupled electro-elasticity %J Differencialʹnye uravneniâ %D 1991 %P 1220-1229 %V 27 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_7_a13/ %G ru %F DE_1991_27_7_a13