TY  - JOUR
AU  - I. A. Shishmarev
TI  - Exact estimates of the eigenfunctions of the biharmonic operator
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 790
EP  - 793
VL  - 170
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a11/
LA  - ru
ID  - DAN_1966_170_4_a11
ER  -