BALACHANDRAN, K., and S. ILAMARAN. “EXISTENCE AND UNIQUENESS OF MILD AND STRONG SOLUTIONS OF A VOLTERRA INTERGRODIFFERENTIAL EQUATION WITH NONLOCAL CONDITIONS”. Tamkang Journal of Mathematics 28, no. 2 (June 1, 1997): 93–100. Accessed December 21, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4323.