@article{10_4064_ba201014_22_1,
     author = {Eleftherios Tachtsis},
     title = {The {Boolean} prime ideal theorem does not imply the extension of almost disjoint families to {MAD} families},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {105--115},
     publisher = {mathdoc},
     volume = {68},
     number = {2},
     year = {2020},
     doi = {10.4064/ba201014-22-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba201014-22-1/}
}