Gatteschi, Luigi Asymptotic approximation of zeros of ultraspherical polynomials. (Approssimazione asintotica degli zeri dei polinomi ultrasferici.) (Italian) Zbl 0039.07604 Rend. Mat. Appl., V. Ser. 8, 399-411 (1949). Reviewer: Karl Prachar (Wien) MSC: 33C45 PDFBibTeX XMLCite \textit{L. Gatteschi}, Rend. Mat. Appl., V. Ser. 8, 399--411 (1949; Zbl 0039.07604)
Gál, István Sándor Sur les moyennes arithmétiques des suites de fonctions orthogonales. (French) Zbl 0038.04303 Ann. Inst. Fourier 1, 53-59 (1949). MSC: 33C45 PDFBibTeX XMLCite \textit{I. S. Gál}, Ann. Inst. Fourier 1, 53--59 (1949; Zbl 0038.04303) Full Text: DOI Numdam EuDML
Sandham, H. F. A logarithmic transcendent. (English) Zbl 0036.32501 J. Lond. Math. Soc. 24, 83-91 (1949). Reviewer: L. Koschmieder (Tucumán) MSC: 33C45 PDFBibTeX XMLCite \textit{H. F. Sandham}, J. Lond. Math. Soc. 24, 83--91 (1949; Zbl 0036.32501) Full Text: DOI
Hahn, Wolfgang On orthogonal polynomials satisfying \(q\)-difference equations. (Über Orthogonalpolynome, die \(q\)-Differenzengleichungen genügen.) (German) Zbl 0031.39001 Math. Nachr. 2, 4-34 (1949). Reviewer: Giovanni Sansone (Firenze) MSC: 33C45 39A13 PDFBibTeX XMLCite \textit{W. Hahn}, Math. Nachr. 2, 4--34 (1949; Zbl 0031.39001) Full Text: DOI