TY  - JOUR
AU  - M.S. Putcha
TI  - Cancellative subsemigroups of archimedean semigroups.
JO  - Semigroup forum
PY  - 1980
SP  - 187
EP  - 194
VL  - 21
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__21_134447/
ID  - SF_1980__21_134447
ER  -