@article{10_14708_cm_v19i1_5841,
     author = {W. Kulpa},
     title = {Another proof of a {Hurewicz} theorem},
     journal = {Commentationes Mathematicae},
     pages = { 85--87},
     year = {1976},
     volume = {19},
     number = {1},
     doi = {10.14708/cm.v19i1.5841},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i1.5841/}
}