1. Automatic supervisory control of the configuration and behavior of multibody mechanisms;Liegois;IEEE Trans. Sys., Man., Cyber.,1977
2. A New Method of Constrained Optimization and a Comparison With Other Methods
3. Zeghloul S. , Murguet D. and Lallemand J.P. , Outils de simulation et de programmation hors-ligne d'environnement multi-robots Proc. of the 7th IFTOMM Congress on Theory of Machines and Mechanisms Seville, Spain (1987) pp. 1089-1092.