TY  - JOUR
AU  - W. Ruppert
TI  - The structure of semitopological monoids defined on compact connected 3-manifolds.
JO  - Semigroup forum
PY  - 1980
SP  - 219
EP  - 246
VL  - 19
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1980__19_134385/
ID  - SF_1980__19_134385
ER  -