The summability by logarithmic means of the ultra-spherical series.
Singhai, B. C.
Bollettino dell'Unione Matematica Italiana, Tome 17 (1962), p. 255-262 / Harvested from Biblioteca Digitale Italiana di Matematica
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Publié le : 1962-09-01
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     author = {B. C. Singhai},
     title = {The summability by logarithmic means of the ultra-spherical  series.},
     journal = {Bollettino dell'Unione Matematica Italiana},
     volume = {17},
     year = {1962},
     pages = {255-262},
     zbl = {0113.27302},
     mrnumber = {150534},
     language = {en},
     url = {http://dml.mathdoc.fr/item/BUMI_1962_3_17_3_255_0}
}

Singhai, B. C. The summability by logarithmic means of the ultra-spherical  series.. Bollettino dell'Unione Matematica Italiana, Tome 17 (1962) pp. 255-262. http://gdmltest.u-ga.fr/item/BUMI_1962_3_17_3_255_0/

[l] Gupta, D. P., On the Cesaro Summability of the ultraspherical Series (2), «Proc. of the National Institute of Sciences of India», Vol. 24, A, No 6, 1958. | MR 103384 | Zbl 0085.05804

[2] Hardy, G. H., The summability of a Fourier series by logartihmic means, «Quarterly journal of Maths.», 1931, V. 2. | JFM 57.0322.01 | Zbl 0002.13004

[3] Kogbetliantz, E., Recherches sur la sommabilité des séries ultrasphériques des moyennes arithmétiques, «Jour. de Mathématiques», (1924), (9), 3, 107-187. | JFM 50.0207.05

[4] Szego, G., Orthogonal polynomials, (1939), «Amer. Math. Soc. Collo quium Publications».