TY  - JOUR
AU  - Abraham S.-T. Lue
TI  - Connected Algebras and Universal Covering
JO  - Commentarii mathematici Helvetici
PY  - 1973
SP  - 370
EP  - 375
VL  - 48
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1973__48_139554/
ID  - CMH_1973__48_139554
ER  -