TY  - JOUR
AU  - B.M. Schein
TI  - Relation algebras and function semigroups.
JO  - Semigroup forum
PY  - 1970
SP  - 1
EP  - 62
VL  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1970__1_133777/
ID  - SF_1970__1_133777
ER  -