TY  - JOUR
AU  - V. Ya. Yakubov
TI  - Sharp estimates for $L_2$-normalized eigenfunctions of an
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 286
EP  - 287
VL  - 331
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a8/
LA  - ru
ID  - DAN_1993_331_3_a8
ER  -