TY  - JOUR
AU  - D. BRAESS
TI  - Chebyshev Approximation by Spline Functions with Free Knots.
JO  - Numerische Mathematik
PY  - 1971
SP  - 357
EP  - 366
VL  - 17
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1971__17_132082/
ID  - NUMA_1971__17_132082
ER  -