Chui, Charles K. Approximation induced by a Fourier series. (English) Zbl 0291.41014 Rocky Mt. J. Math. 4, No. 1, 643-647 (1974). MSC: 41A30 41A65 PDFBibTeX XMLCite \textit{C. K. Chui}, Rocky Mt. J. Math. 4, 643--647 (1974; Zbl 0291.41014) Full Text: DOI
Ching, Chin-Hung; Chui, Charles K. Uniqueness of solutions of an infinite system of equations. (English) Zbl 0289.46020 Rocky Mt. J. Math. 4, No. 1, 635-642 (1974). MSC: 46C05 47A50 47A55 15A06 15A60 PDFBibTeX XMLCite \textit{C.-H. Ching} and \textit{C. K. Chui}, Rocky Mt. J. Math. 4, 635--642 (1974; Zbl 0289.46020) Full Text: DOI