@article{10_4064_cm_37_1_1_10,
     author = {W. Zar\k{e}bski},
     title = {Generalized $P_1$- and $P_2$-lattices of order \ensuremath{\omega}+},
     journal = {Colloquium Mathematicum},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1971},
     doi = {10.4064/cm-37-1-1-10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-1-10/}
}