TY  - JOUR
AU  - L. N. Dovbysh
TI  - On approximation and decomposability in a~series of elements in Banach space
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1973
SP  - 12
EP  - 20
VL  - 35
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1973_35_a2/
LA  - ru
ID  - ZNSL_1973_35_a2
ER  -