"DIRECT NUMERICAL METHOD FOR GENERALIZED OPTIMAL CONTROL PROBLEMS CONSTRAINED WITH ORDINARY DIFFERENTIAL EQUATIONS" (2016) FULafia Journal of Science and Technology, 2(1), ص 89–94. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/37 (تاريخ الوصول: 17 مايو 2026).