@article{10_4064_cm_25_2_201_209,
     author = {Halina Sawicka},
     title = {On some properties of {Post} algebras with countable chain of constants},
     journal = {Colloquium Mathematicum},
     pages = {201--209},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1972},
     doi = {10.4064/cm-25-2-201-209},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-25-2-201-209/}
}