TY  - JOUR
AU  - A. V. Knyazev
TI  - On modified gradient methods for spectral problems
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 715
EP  - 717
VL  - 23
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_4_a20/
LA  - ru
ID  - DE_1987_23_4_a20
ER  -