CONSTRUCTION OF SUITABLE LYAPUNOV FUNCTIONS FOR SYSTEMS OF LINEAR AND NONLINEAR DIFFERENTIAL EQUATIONS WITH STABILITY OF THEIR TRIVIAL SOLUTIONS. FJST [انترنت]. 31 ديسمبر، 2021 [وثق 17 مايو، 2026];7(2):33-6. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/149