%0 Journal Article %A A. A. Arsen'ev %T Asymptotic properties of the trace of the spectral function of a self-adjoint elliptic differential operator of second order %J Doklady Akademii Nauk %D 1964 %P 761-763 %V 157 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a0/ %G ru %F DAN_1964_157_4_a0