TY  - JOUR
AU  - Petrich, Mario
AU  - Rankin, Stuart A.
TI  - Harmonic inverse semigroups
JO  - Glasgow mathematical journal
PY  - 1989
SP  - 335
EP  - 351
VL  - 31
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500007904/
DO  - 10.1017/S0017089500007904
ID  - 10_1017_S0017089500007904
ER  -