TY  - JOUR
AU  - A. A. Lunin
TI  - Grouping the terms of numerical series
JO  - Matematičeskie zametki
PY  - 1988
SP  - 660
EP  - 666
VL  - 44
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1988_44_5_a9/
LA  - ru
ID  - MZM_1988_44_5_a9
ER  -