TY - JOUR AU - McFadden, R. TI - Proper Dubreil-Jacotin inverse semigroups JO - Glasgow mathematical journal PY - 1975 SP - 40 EP - 51 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002494/ DO - 10.1017/S0017089500002494 ID - 10_1017_S0017089500002494 ER -