TY  - JOUR
AU  - M. N. Yakovlev
TI  - Estimates of the $H$-condition numbers of matrices in the Petrov–Galerkin method
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 309
EP  - 310
VL  - 163
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_163_2_a10/
LA  - ru
ID  - DAN_1965_163_2_a10
ER  -