%0 Journal Article %A V. V. Dubrovskii %A A. I. Sedov %T Asymptotics of the eigenvalues of a singular differential operator %J Doklady Akademii Nauk %D 1997 %P 295-299 %V 353 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_3_a0/ %G ru %F DAN_1997_353_3_a0