TY  - JOUR
AU  - Macphail, M. S.
TI  - A Summability Problem
JO  - Canadian mathematical bulletin
PY  - 1980
SP  - 421
EP  - 424
VL  - 23
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-061-1/
DO  - 10.4153/CMB-1980-061-1
ID  - 10_4153_CMB_1980_061_1
ER  -