A control strategy without any precise mathematical model is derived for linear or nonlinear systems which are assumed to be finite-dimensional. Two convincing numerical simulations are provided.
@article{arxiv.math/0603155,
title = {Vers une commande multivariable sans mod\`ele},
author = {Michel Fliess and Cédric Join and Mamadou Mboup and Hebertt Sira-Ramirez},
journal= {arXiv preprint arXiv:math/0603155},
year = {2011}
}