@article{MAN_1976__223_162879,
     author = {Karlheinz Knapp},
     title = {Das {Bild} des {Hurewicz-Homomorphismus} h: {...s*(BZp)} {->K1(BZp).}},
     journal = {Mathematische Annalen},
     pages = {119--138},
     publisher = {mathdoc},
     volume = {223},
     year = {1976},
     zbl = {0316.55018},
     url = {http://geodesic.mathdoc.fr/item/MAN_1976__223_162879/}
}