%0 Journal Article %A È. M. Saak %T The stability of the Dirichlet problem for elliptic equations of arbitrary order %J Differencialʹnye uravneniâ %D 1972 %P 706-714 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_4_a14/ %G ru %F DE_1972_8_4_a14