@article{10_14708_cm_v2i1_5399,
     author = {J. G\'orski},
     title = {O pewnym ci\k{a}gu zbie\.znym do rozwarto\'sci zbioru p{\l}askiego},
     journal = {Commentationes Mathematicae},
     pages = { 152--158},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1956},
     doi = {10.14708/cm.v2i1.5399},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v2i1.5399/}
}