TY  - JOUR
AU  - M. Gutan
TI  - A problem on semigroups satisfying permutation identities.
JO  - Semigroup forum
PY  - 1996
SP  - 173
EP  - 183
VL  - 53
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1996__53_2_135481/
ID  - SF_1996__53_2_135481
ER  -