TY  - JOUR
AU  - V. Ya. Yakubov
TI  - Sharp estimates for normalized eigenfunctions of the Sturm--Liouville problem
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 148
EP  - 149
VL  - 331
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_331_2_a4/
LA  - ru
ID  - DAN_1993_331_2_a4
ER  -