Ozen, Kemal, and Kamil Orucoglu. “Approximate Solution to a Multi-Point Boundary Value Problem Involving Nonlocal Integral Conditions by Reproducing Kernel Method”. Mathematical Modelling and Analysis 18, no. 4 (September 1, 2013): 529-536. Accessed December 2, 2024. https://mma.vgtu.lt/index.php/MMA/article/view/4133.