@article{1102995986,
author = {Boehm, Barry},
title = {Existence of best rational Tchebycheff approximations.},
journal = {Pacific J. Math.},
volume = {15},
number = {4},
year = {1965},
pages = { 19-28},
language = {en},
url = {http://dml.mathdoc.fr/item/1102995986}
}
Boehm, Barry. Existence of best rational Tchebycheff approximations.. Pacific J. Math., Tome 15 (1965) no. 4, pp. 19-28. http://gdmltest.u-ga.fr/item/1102995986/