Zhu, Laiyi, and Guoyi Yang. “On Estimation of the Uniform Approximation Error by Interpolating Multilinear Spline With $l_p$ Distances”. Ukrains’kyi Matematychnyi Zhurnal 76, no. 8 (September 4, 2024): 1168 - 1179. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/7532.