Verma, T. N. Some elementary properties of generalised Weber transform. (Hindi. English summary) Zbl 1195.44066 Vijnana Parishad Anusandhan Patrika 8, 125-135 (1965). MSC: 44A20 33C45 PDFBibTeX XMLCite \textit{T. N. Verma}, Vijnana Parishad Anusandhan Patrika 8, 125--135 (1965; Zbl 1195.44066)
Dintsen, B. L. Derivation of continuous functions from mean arithmetic sums of their Fourier series with respect to some Jacobi polynomials. (Russian) Zbl 0235.42010 Kazan. Gos. Univ., Uch. Zap. 124(1964), No. 6, 98-105 (1965). MSC: 42C10 33C45 PDFBibTeX XMLCite \textit{B. L. Dintsen}, Kazan. Gos. Univ., Uch. Zap. 124, No. 6, 98--105 (1965; Zbl 0235.42010)
Agakhanov, S. A.; Natanson, G. I. Approximation of a class of continuous functions by partial sums of the Fourier-Hermite series. (Russian) Zbl 0235.42009 Kazan. Gos. Univ., Uch. Zap. 124(1964), No. 6, 20-30 (1965). MSC: 42C10 42A10 PDFBibTeX XMLCite \textit{S. A. Agakhanov} and \textit{G. I. Natanson}, Kazan. Gos. Univ., Uch. Zap. 124, No. 6, 20--30 (1965; Zbl 0235.42009)
Ganzburg, I. M. Über die Abhängigkeit zwischen den oberen Schranken der Approximationen vermittels gewisser linearer Prozesse. (Russian) Zbl 0219.42015 Issled. Sovrem. Probl. Konstr. Teor. Funkts., Baku 346-350 (1965). MSC: 42A24 42C10 33C45 PDFBibTeX XML