TY - JOUR AU - M. M. Gekhtman (jr.) TI - On estimates for normalized eigenfunctions of the Sturm--Liouville operator with nonsmooth coefficients JO - Doklady Akademii Nauk PY - 1991 SP - 798 EP - 800 VL - 319 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_319_4_a4/ LA - ru ID - DAN_1991_319_4_a4 ER -