TY  - JOUR
AU  - J.P. Holmes
TI  - Differentiable monoids with smooth boundary.
JO  - Semigroup forum
PY  - 1987
SP  - 211
EP  - 222
VL  - 36
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1987__36_134897/
ID  - SF_1987__36_134897
ER  -