TY - JOUR AU - Petrich, Mario TI - On ideals of a semilattice JO - Czechoslovak Mathematical Journal PY - 1972 SP - 361 EP - 367 VL - 22 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1972.101107/ DO - 10.21136/CMJ.1972.101107 LA - en ID - 10_21136_CMJ_1972_101107 ER -