TY  - JOUR
AU  - Jochen W. Schmidt
AU  - Isa Scholz
TI  - A Dual Algorithm for Convex-Concave Data Smoothing by Cubic C2-Splines.
JO  - Numerische Mathematik
PY  - 1990
SP  - 333
EP  - 350
VL  - 57
IS  - 6-7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133452/
ID  - NUMA_1990__57_6-7_133452
ER  -