TY  - JOUR
AU  - S.M. Goberstein
TI  - Chico conference on semigroups, California State University, Chico, April 10-12, 1986.
JO  - Semigroup forum
PY  - 1986
SP  - 123
EP  - 126
VL  - 35
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1986__35_134861/
ID  - SF_1986__35_134861
ER  -