%0 Journal Article %A A. F. Goryunov %T On the question of the asymptotic distribution of the eigenvalues of second order degenerate elliptic operators %J Differencialʹnye uravneniâ %D 1970 %P 2214-2223 %V 6 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_12_a9/ %G ru %F DE_1970_6_12_a9