TY  - JOUR
AU  - Ruckle, William H.
TI  - An Abstract Concept of the Sum of a Numerical Series
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 863
EP  - 874
VL  - 22
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-098-5/
DO  - 10.4153/CJM-1970-098-5
ID  - 10_4153_CJM_1970_098_5
ER  -