[1]
O. D. Zhelnov, “Whitney Interpolation Constants Bounded by 2 for k = 5, 6, 7”,
Ukr. Mat. Zhurn.
, vol. 55, no. 4, pp. 546–549, Apr. 2003, Accessed: Apr. 09, 2025. [Online]. Available:
https://umj.imath.kiev.ua/index.php/umj/article/view/3928