@article{10_4064_fm_42_2_240_258,
     author = {Karol Borsuk},
     title = {Families of compacta and some theorems on sweeping},
     journal = {Fundamenta Mathematicae},
     pages = {240--258},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {1955},
     doi = {10.4064/fm-42-2-240-258},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-42-2-240-258/}
}