%0 Journal Article %A A. S. Andreev %T Asymptotics of the spectrum of the dirichlet problem for differential operators with constant coefficients %J Funkcionalʹnyj analiz i ego priloženiâ %D 1983 %P 61-62 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1983_17_3_a7/ %G ru %F FAA_1983_17_3_a7