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Chui, C. K.; Smith, P. W.; Ward, J. D. Quasi-uniqueness in \(L^\infty\) extremal problems. (English) Zbl 0366.41003 J. Approximation Theory 18, 213-219 (1976). MSC: 41A05 × Cite Format Result Cite Review PDF Full Text: DOI
Chui, C. K.; Smith, P. W.; Ward, J. D. Preferred NBV-splines. (English) Zbl 0337.41013 J. Math. Anal. Appl. 55, 18-31 (1976). MSC: 41A15 46E35 × Cite Format Result Cite Review PDF Full Text: DOI