%0 Journal Article %A Ya. V. Kurylev %T The spectral function asymptotics for second order elliptic differential operator %J Zapiski Nauchnykh Seminarov POMI %D 1979 %P 152-203 %V 89 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1979_89_a12/ %G ru %F ZNSL_1979_89_a12