%0 Journal Article %A Yu. Z. Shaygardanov %T Asymptotic behavior with respect to the parameter of the solution of a higher-order elliptic equation in a neighborhood of the line of degeneracy of the limit equation %J Differencialʹnye uravneniâ %D 1985 %P 706-715 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_4_a18/ %G ru %F DE_1985_21_4_a18