TY  - JOUR
AU  - M. Yamada
TI  - Orthodox semigroups whose idempotents satisfy a certain identity.
JO  - Semigroup forum
PY  - 1974
SP  - 113
EP  - 128
VL  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1974__6_133968/
ID  - SF_1974__6_133968
ER  -