Le, H. V., T. V. Nguyen, D. A. T. Do, and T. H. G. Nguyen. “REACHABLE SET ESTIMATION FOR SINGULAR DISCRETE-TIME NONLINEAR CONTROL SYSTEMS”. Hong Duc University Journal of Science, no. E9, Aug. 2024, p. 160, doi:10.70117/hdujs.E9.2024.645.