« CONSTRUCTION OF SUITABLE LYAPUNOV FUNCTIONS FOR SYSTEMS OF LINEAR AND NONLINEAR DIFFERENTIAL EQUATIONS WITH STABILITY OF THEIR TRIVIAL SOLUTIONS ». FULafia Journal of Science and Technology 7, no. 2 (décembre 31, 2021): 33–36. Consulté le mai 17, 2026. https://lafiascijournals.org.ng/index.php/fjst/article/view/149.