Martin H. Schultz. Discrete Tchebycheff Approximation for Multivariate Splines. J. Comput. Syst. Sci., 6(4):298-304, 1972.
@article{Schultz72, title = {Discrete Tchebycheff Approximation for Multivariate Splines}, author = {Martin H. Schultz}, year = {1972}, researchr = {https://researchr.org/publication/Schultz72}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {6}, number = {4}, pages = {298-304}, }