TY - JOUR AU - W. Zarębski TI - Generalized $P_1$- and $P_2$-lattices of order ω+ JO - Colloquium Mathematicum PY - 1971 SP - 1 EP - 10 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-1-10/ DO - 10.4064/cm-37-1-1-10 LA - en ID - 10_4064_cm_37_1_1_10 ER -