%0 Journal Article %A V. V. Dubrovskii %T On the asymptotics of spectral function for ordinary differential selfadjoint operator %J Fundamentalʹnaâ i prikladnaâ matematika %D 2001 %P 271-274 %V 7 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2001_7_1_a15/ %G ru %F FPM_2001_7_1_a15