@article{GDZPPN00243167X,
title = {On Uniqueness of Best L1-Approximation of Disjoint Intervals.},
journal = {Mathematische Zeitschrift},
volume = {192},
year = {1986},
pages = {507-512},
zbl = {0696.41024},
url = {http://dml.mathdoc.fr/item/GDZPPN00243167X}
}
Kroó, András. On Uniqueness of Best L1-Approximation of Disjoint Intervals.. Mathematische Zeitschrift, Tome 192 (1986) pp. 507-512. http://gdmltest.u-ga.fr/item/GDZPPN00243167X/