TY  - JOUR
AU  - S. N. Lal
TI  - On the absolute summability factors of infinite series
JO  - Matematički vesnik
PY  - 1971
SP  - 109 
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MV_1971_23_1_a12/
ID  - MV_1971_23_1_a12
ER  -