TY  - JOUR
AU  - B. Billhardt
TI  - On a wreath product embedding  and idempotent   pure congruences on inverse semigroups.
JO  - Semigroup forum
PY  - 1992
SP  - 45
EP  - 54
VL  - 45
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1992__45_3_135170/
ID  - SF_1992__45_3_135170
ER  -