TY  - JOUR
AU  - Yu. A. Kaz'min
TI  - Approximate properties in $L_2$ of certain functional sequences
JO  - Matematičeskie zametki
PY  - 1988
SP  - 593
EP  - 603
VL  - 43
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1988_43_5_a1/
LA  - ru
ID  - MZM_1988_43_5_a1
ER  -