SH, Zaineb . Hamed; S, Fadhel F. VARIATIONAL FORMULATION OF NONLINEAR ORDINARY DELAY DIFFERENTIAL EQUATIONS. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 3, n. 1, p. Math Page 314– 325, 2011. DOI: 10.29304/jqcm.2011.3.1.703. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/703. Acesso em: 15 nov. 2024.