@conference {Nnsp2003_svm, title = {Support Vector Machine for the simultaneous approximation of a function and its derivative}, booktitle = {Int. Workshop on Neural Networks for Signal Processing (NNSP 2003)}, year = {2003}, month = {September}, address = {Toulouse, France}, author = {L{\'a}zaro, Marcelino and Santamar{\'\i}a, Ignacio and P{\'e}rez-Cruz, Fernando and Art{\'e}s, Antonio} }