@article{PIM2_1995__57(71)_257967,
     author = {Erd\H{o}s, Paul},
     title = {On some problems in combinatorial set theory.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {61},
     publisher = {mathdoc},
     volume = {57(71)},
     year = {1995},
     zbl = {0862.04003},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1995__57(71)_257967/}
}