On choice of nodes for locally mixed splines

A.A. Shumeiko
1987 Researches in Mathematics  
We solve the problem of construction of the sequence of asymptotically optimal partitions of the square $[0, 1] \times [0, 1]$ at approximation of individual functions by two-dimensional local splines.
doi:10.15421/248712 fatcat:yynkqtihbna6rn25tdozzqtk3e