Walsh, J. L. The existence of rational functions of best approximation. (English) Zbl 0002.40101 Trans. Am. Math. Soc. 33, 668-689 (1931). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 12 Documents Keywords:complex functions PDFBibTeX XMLCite \textit{J. L. Walsh}, Trans. Am. Math. Soc. 33, 668--689 (1931; Zbl 0002.40101) Full Text: DOI