@article{MZ_1958__69_169751,
     author = {Dieter Puppe},
     title = {Homotopiemengen und ihre induzierten {Abbildungen.} {II.}},
     journal = {Mathematische Zeitschrift},
     pages = {395--417},
     publisher = {mathdoc},
     volume = {69},
     year = {1958},
     zbl = {0092.39803},
     url = {http://geodesic.mathdoc.fr/item/MZ_1958__69_169751/}
}