[[1] Atherton, D. P., “Early developments in nonlinear control”, in IEEE Control Systems Magazine, vol. 16, no. 3, pp. 34-43, June 1996, doi: 10.1109/37.506396.10.1109/37.506396]Search in Google Scholar
[[2] Holmberg, U., “Relay feedback of simple systems”, Ph.D. thesis TFRT-1034, Department of Automatic Control, Lund Institute of Technology, Lund, Sweden, 1991.]Search in Google Scholar
[[3] Tsypkin, Ya.Z., “Relay Control Systems”, Cambridge University Press, Cambridge, UK, ISBN: 0521243904 9780521243902, 1984.]Search in Google Scholar
[[4] Hamel, B., “A mathematical study of on-off controlled higher order systems”, in Proceedings of the Symposium on Nonlinear Circuit Analysis, Polytechnic Institute of Brooklyn, New York, vol. 6, pp. 225–232, 1956.]Search in Google Scholar
[[5] Boiko, I., “Discontinuous Control Systems, Frequency-Domain Analysis and Design”, Birkhäuser Boston, a part of Springer Science+Business Media, LLC, ISBN: 978-0-8176-4752-0. 2009.]Search in Google Scholar
[[6] Zaatri, A., Belhour S., “Etude et réalisation d’un hacheur PWM”, Revue des Energies Renouvelables, vol. 13, no. 1, pp. 187-198, 2010.]Search in Google Scholar
[[7] Zaatri, A., Azzizi, N., Rahmani, F., “Minimization of energy losses into a PWM chopper”, World Journal of Engineering, vol. 11, no. 4, pp. 441-446, 2014. https://doi.org/10.1260/1708-5284.11.4.441, 2014.10.1260/1708-5284.11.4.441]Search in Google Scholar
[[8] Lordejani, S., N., Yazdanpanah., M., J., “Sliding Mode Pulse Width Modulation for Voltage Control of a Voltage Source Inverter”, 23rd Iranian Conference on Electrical Engineering, 2015, pp. 1642 - 1646.10.1109/IranianCEE.2015.7146482]Search in Google Scholar
