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@article{CM_1976__32_2_169_0, author = {Baues, Hans Joachim}, title = {Relative {Homotopiegruppen} bei {Abbildungskegeln}}, journal = {Compositio Mathematica}, pages = {169--183}, publisher = {Noordhoff International Publishing}, volume = {32}, number = {2}, year = {1976}, mrnumber = {415612}, zbl = {0328.55006}, language = {de}, url = {http://geodesic.mathdoc.fr/item/CM_1976__32_2_169_0/} }
Baues, Hans Joachim. Relative Homotopiegruppen bei Abbildungskegeln. Compositio Mathematica, Tome 32 (1976) no. 2, pp. 169-183. http://geodesic.mathdoc.fr/item/CM_1976__32_2_169_0/