Turán, Pál On the theory of the mechanical quadrature. (English) Zbl 0045.33606 Acta Sci. Math. 12, Leopoldo Fejér et Frederico Riesz LXX annos natis dedicatus, Pars A, 30-37 (1950). MSC: 41A55 65D32 PDFBibTeX XMLCite \textit{P. Turán}, Acta Sci. Math. 12, 30--37 (1950; Zbl 0045.33606)
Birkhoff, Garrett; Young, David Numerical quadrature of analytic and harmonic functions. (English) Zbl 0039.34202 J. Math. Phys. 29, 217-221 (1950). Reviewer: Evert Johannes Nyström MSC: 65D32 30E20 41A55 31A05 PDFBibTeX XMLCite \textit{G. Birkhoff} and \textit{D. Young}, J. Math. Phys., Mass. Inst. Techn. 29, 217--221 (1950; Zbl 0039.34202) Full Text: DOI
Nikol’skiĭ, S. M. On the question of estimation of approximation by quadrature formulas. (Zur Frage der Abschätzungen von Annäherungen durch Quadraturformeln.) (Russian) Zbl 0036.32301 Usp. Mat. Nauk 5, No. 2(36), 165-177 (1950). Reviewer: W. Hahn (Berlin) MSC: 41A55 PDFBibTeX XMLCite \textit{S. M. Nikol'skiĭ}, Usp. Mat. Nauk 5, No. 2(36), 165--177 (1950; Zbl 0036.32301) Full Text: MNR