@article{00695988,
title = {Feigenbaum numbers of certain flat-top families.},
journal = {Experimental Mathematics},
volume = {3},
year = {1994},
pages = {51-57},
doi = {10.1080/10586458.1994.10504576},
zbl = {0807.58035},
language = {en},
url = {http://dml.mathdoc.fr/item/00695988}
}
Thunberg, Hans. Feigenbaum numbers of certain flat-top families.. Experimental Mathematics, Tome 3 (1994) pp. 51-57. doi : 10.1080/10586458.1994.10504576. http://gdmltest.u-ga.fr/item/00695988/