TY  - JOUR
AU  - Preston, G. B.
TI  - The Structure of Normal Inverse Semigroups
JO  - Glasgow mathematical journal
PY  - 1956
SP  - 1
EP  - 9
VL  - 2
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033360/
DO  - 10.1017/S2040618500033360
ID  - 10_1017_S2040618500033360
ER  -