M. Nevskii, A. Ukhalov, "On Optimal Interpolation by Linear Functions on n-Dimensional Cube", Automatic Control and Сomputer Sciences, 52:7, 828--842 (2018). 

M. Nevskii, A. Ukhalov, On Optimal Interpolation by Linear Functions on n-Dimensional Cube, Automatic Control and Сomputer Sciences, 52:7, 828--842 (2018).