TY  - JOUR
AU  - L. N. Bondarenko
AU  - P. Ph. Zhuk
TI  - Accurate estimates for the speed of convergence of $s$-step iterative methods of variational type in a Hilbert space
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1997
SP  - 1301
EP  - 1310
VL  - 37
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_11_a2/
LA  - ru
ID  - ZVMMF_1997_37_11_a2
ER  -