@article{1183524153,
author = {Kuiper, Nicolaas H.},
title = {A continuous function with two critical points},
journal = {Bull. Amer. Math. Soc.},
volume = {67},
number = {6},
year = {1961},
pages = { 281-285},
language = {en},
url = {http://dml.mathdoc.fr/item/1183524153}
}
Kuiper, Nicolaas H. A continuous function with two critical points. Bull. Amer. Math. Soc., Tome 67 (1961) no. 6, pp. 281-285. http://gdmltest.u-ga.fr/item/1183524153/