TY  - JOUR
AU  - Hoo, C.S.
TI  - Multiplication on Spaces with Comultiplication*
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 499
EP  - 505
VL  - 12
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-064-3/
DO  - 10.4153/CMB-1969-064-3
ID  - 10_4153_CMB_1969_064_3
ER  -