TY - JOUR AU - Shum, K. P. AU - Chan, M. W. AU - Lai, C. K. AU - So, K. Y. TI - Characterizations for Prime Semilattices JO - Canadian journal of mathematics PY - 1985 SP - 1059 EP - 1073 VL - 37 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-057-4/ DO - 10.4153/CJM-1985-057-4 ID - 10_4153_CJM_1985_057_4 ER -