A Characterization Theorem for the Best L1 Piecewise Monotonic Data Approximation Problem

Citation:

Demetriou IC. A Characterization Theorem for the Best L1 Piecewise Monotonic Data Approximation Problem. In: Contributions in Mathematics and Engineering. In Honor of Constantin Carath\'{e}odory. Panos M. Pardalos, Themistocles M. Rassias, Editors. Forward by R. Tyrrell Rockafellar. Springer International Publishing, Switzerland; 2016.