Katani, Roghayeh, and Sedaghat Shahmorad. “A Block by Block Method for Solving System of Volterra Integral Equations With Continuous and Abel Kernels”. Mathematical Modelling and Analysis 20, no. 6 (November 23, 2015): 737-753. Accessed December 2, 2024. https://mma.vgtu.lt/index.php/MMA/article/view/1032.