TY  - JOUR
AU  - Dorroh, J. R.
TI  - Semi-Groups of Maps in a Locally Compact Space
JO  - Canadian journal of mathematics
PY  - 1967
SP  - 688
EP  - 696
VL  - 19
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-063-3/
DO  - 10.4153/CJM-1967-063-3
ID  - 10_4153_CJM_1967_063_3
ER  -