TY - JOUR AU - Howie, J. M. AU - Lallement, G. TI - Certain fundamental congruences on a regular semigroup† JO - Glasgow mathematical journal PY - 1966 SP - 145 EP - 159 VL - 7 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035334/ DO - 10.1017/S2040618500035334 ID - 10_1017_S2040618500035334 ER -