@article{MZ_1936__40_168615,
     author = {K. Reidemeister},
     title = {Die {Fundamentalgruppe} von {Komplexen}},
     journal = {Mathematische Zeitschrift},
     pages = {406--416},
     publisher = {mathdoc},
     volume = {40},
     year = {1936},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1936__40_168615/}
}