@article{GDZPPN002033240,
title = {Bernstein's comparison theorem and a problem of Braess. (Short Communication).},
journal = {Aequationes mathematicae},
volume = {22},
year = {1981},
pages = {318-320},
zbl = {0533.41021},
url = {http://dml.mathdoc.fr/item/GDZPPN002033240}
}
Pinkus, A. Bernstein's comparison theorem and a problem of Braess. (Short Communication).. Aequationes mathematicae, Tome 22 (1981) pp. 318-320. http://gdmltest.u-ga.fr/item/GDZPPN002033240/