TY  - JOUR
AU  - M. N. Yakovlev
TI  - An error bound of the Ritz method for a~singular second-order differential equation
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2008
SP  - 208
EP  - 215
VL  - 359
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2008_359_a13/
LA  - ru
ID  - ZNSL_2008_359_a13
ER  -