Mindeel. M. Al-Abrahemee K. Modification Of High Performance Training Algorithms for Solve Singularly Perturbed Volterra integro-differential and integral equation. JQCM [Internet]. 21Oct.2018 [cited 30Aug.2021];11(1):Math Page 36 -44. Available from: http://www.qu.edu.iq/journalcm/index.php/journalcm/article/view/448