Приставка, П.О. “Not Updating Binary Sequence of Periods of Smooth Functions by Linear Operators Based on Polynomial Splines”. Proceedings of National Aviation University 36, no. 3 (March 1, 2008): 85–89. Accessed May 24, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1596.