@article{10_4064_cm_37_1_23_27,
     author = {A. Kucia},
     title = {On saturating ultrafilters on {N}},
     journal = {Colloquium Mathematicum},
     pages = {23--27},
     publisher = {mathdoc},
     volume = {37},
     number = {1},
     year = {1971},
     doi = {10.4064/cm-37-1-23-27},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-37-1-23-27/}
}