%0 Journal Article %A I. D. Evzerov %T Nonconformal finite elements for a hyperbolic equation with a long memory %J Differencialʹnye uravneniâ %D 1990 %P 1272-1274 %V 26 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_7_a19/ %G ru %F DE_1990_26_7_a19