@article{GDZPPN002093219,
title = {On the Bifurcation of Maps of the Interval},
journal = {Inventiones mathematicae},
volume = {41},
year = {1977},
pages = {165-178},
zbl = {0354.58013},
url = {http://dml.mathdoc.fr/item/GDZPPN002093219}
}
Guckenheimer, J. On the Bifurcation of Maps of the Interval. Inventiones mathematicae, Tome 41 (1977) pp. 165-178. http://gdmltest.u-ga.fr/item/GDZPPN002093219/