%0 Journal Article %A D. V. Efremov %T Asymptotics of the spectral functions for second order elliptic operators on Lobachevskij spaces %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 73-75 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_3_a22/ %G ru %F VMUMM_1988_3_a22