TY  - JOUR
AU  - J. Kadourek
TI  - On varieties of combinatorial inverse semigroups I.
JO  - Semigroup forum
PY  - 1991
SP  - 305
EP  - 330
VL  - 43
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1991__43_3_135118/
ID  - SF_1991__43_3_135118
ER  -