On the Number of Best Approximation in Certain Non-linear Families of Functions.
Aequationes mathematicae, Tome 12 (1975), pp. 184-199
@article{AM2_1975__12_136508,
author = {Dietrich Braess},
title = {On the {Number} of {Best} {Approximation} in {Certain} {Non-linear} {Families} of {Functions.}},
journal = {Aequationes mathematicae},
pages = {184--199},
year = {1975},
volume = {12},
zbl = {0304.41014},
url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136508/}
}
Dietrich Braess. On the Number of Best Approximation in Certain Non-linear Families of Functions.. Aequationes mathematicae, Tome 12 (1975), pp. 184-199. http://geodesic.mathdoc.fr/item/AM2_1975__12_136508/