@article{10_14708_wm_v9i2_2252,
     author = {K. Sieklucki},
     title = {W. {G.} {Bo{\l}tia\'nski,} {W.} {A.} {Jefremowicz,} {Zarys} podstawowych poj\k{a}\'c topologii},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 311--312},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1967},
     doi = {10.14708/wm.v9i2.2252},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v9i2.2252/}
}