@article{10_4064_fm_97_2_123_150,
     author = {T. Ma\'ckowiak},
     title = {The hereditary classes of mappings},
     journal = {Fundamenta Mathematicae},
     pages = {123--150},
     publisher = {mathdoc},
     volume = {97},
     number = {2},
     year = {1977},
     doi = {10.4064/fm-97-2-123-150},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-97-2-123-150/}
}