... Networks, and Complex New Approaches in Automation and Robotics 68 After considering all the points 00iX∈Γ (varying i), a new domain of stability is obtained by collecting all the ... experiment and can be checked through on-line plots. New Approaches in Automation and Robotics 70 5. Appendix Lemma 1 (Benhadj Braiek, 199 6b): Let a discrete nonlinear system defined by ... Ω0. New Approaches in Automation and Robotics 54 Problem-Solving Technologies, Vol. 16, N° 3, May/June 2002, pp. 2 49- 271, ISSN: 1573-7 497 (online). Azouaoui, O. & Chohra, A. ( 199 8)....