[1]
V. F. Babenko and A. A. Ligun, “Generalization of some extremal properties of splines”,
Ukr. Mat. Zhurn.
, vol. 47, no. 3, pp. 403–407, Mar. 1995, Accessed: Apr. 07, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/5430