Gál, István Sándor Sur les moyennes arithmétiques des suites de fonctions orthogonales. (French) Zbl 0038.04303 Ann. Inst. Fourier 1, 53-59 (1949). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 33C45 Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) Keywords:Approximation and series expansion PDF BibTeX XML Cite \textit{I. S. Gál}, Ann. Inst. Fourier 1, 53--59 (1949; Zbl 0038.04303) Full Text: DOI Numdam EuDML OpenURL