@article{1102779364,
author = {Deutsch, Frank and N\"urnberger, G\"unther and Singer, Ivan},
title = {Weak Chebyshev subspaces and alternation.},
journal = {Pacific J. Math.},
volume = {91},
number = {2},
year = {1980},
pages = { 9-31},
language = {en},
url = {http://dml.mathdoc.fr/item/1102779364}
}
Deutsch, Frank; Nürnberger, Günther; Singer, Ivan. Weak Chebyshev subspaces and alternation.. Pacific J. Math., Tome 91 (1980) no. 2, pp. 9-31. http://gdmltest.u-ga.fr/item/1102779364/