%0 Journal Article %A M. M. Gekhtman (jr.) %T On estimates for normalized eigenfunctions of the Sturm--Liouville operator with nonsmooth coefficients %J Doklady Akademii Nauk %D 1991 %P 798-800 %V 319 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_4_a4/ %G ru %F DAN_1991_319_4_a4