TY  - JOUR
AU  - R. Goldstein
AU  - J. Teymouri
TI  - Adjan's theorem and conjugacy in semigroups.
JO  - Semigroup forum
PY  - 1993
SP  - 299
EP  - 304
VL  - 47
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1993__47_2_135280/
ID  - SF_1993__47_2_135280
ER  -