Samperio, O., J. P. Ordaz Oliver, and J. C. Ramos Fernandez. “Nested Sliding Surface in Robust Neuro Fuzzy Control for a Servomechanism System Regulation”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 18, no. 1, Sept. 2026, pp. 401-17, doi:10.61467/2007.1558.2027.v18i1.1517.