@article{bwmeta1.element.desklight-fbf83e33-ff70-448e-b5a3-10fe498d8486,
author = {Ryszard Smarzewski},
title = {On characterization of non-linear best Chebyshev approximations},
journal = {Colloquium Mathematicae},
volume = {43},
year = {1980},
pages = {111-116},
zbl = {0468.41018},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-fbf83e33-ff70-448e-b5a3-10fe498d8486}
}
Ryszard Smarzewski. On characterization of non-linear best Chebyshev approximations. Colloquium Mathematicae, Tome 43 (1980) pp. 111-116. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-fbf83e33-ff70-448e-b5a3-10fe498d8486/