TY  - JOUR
AU  - E.E. Devun
TI  - The equivalence of uniquely divisible semigroups and uniquely representable semigroups on the two-cell.
JO  - Semigroup forum
PY  - 1972
SP  - 69
EP  - 72
VL  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1972__4_133878/
ID  - SF_1972__4_133878
ER  -