TY  - JOUR
AU  - L. A. Onegov
TI  - An extremal problem of approximation of integrals with fixed singularity in the class $W^rL_2$
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1985
SP  - 1599
EP  - 1613
VL  - 25
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_11_a2/
LA  - ru
ID  - ZVMMF_1985_25_11_a2
ER  -