TY  - JOUR
AU  - G. A. Bessmertnykh
TI  - The behavior of corrections in some methods of approximate calculation of bounds of the spectrum of a self-adjoint operator
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1265
EP  - 1268
VL  - 136
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_136_6_a0/
LA  - ru
ID  - DAN_1961_136_6_a0
ER  -