@article{GDZPPN002392968,
title = {Homotopie-Theorie relativer Faserungen.},
journal = {Mathematische Zeitschrift},
volume = {82},
year = {1963},
pages = {355-376},
zbl = {0113.38302},
url = {http://dml.mathdoc.fr/item/GDZPPN002392968}
}
Ibisch, Horst Dieter. Homotopie-Theorie relativer Faserungen.. Mathematische Zeitschrift, Tome 82 (1963) pp. 355-376. http://gdmltest.u-ga.fr/item/GDZPPN002392968/