“A Coupled System of Nonlocal Fractional Differential Equations With Coupled and Uncoupled Slit-Strips Integral Boundary Conditions”. Neliniini Kolyvannya 19, no. 3 (September 29, 2016): 291–310. Accessed April 12, 2026. https://nosc.imath.kiev.ua/index.php/nosc/article/view/831.