Kahlig, Peter; Matkowski, Janusz Note on some infinite products for \(\pi\). (English) Zbl 07249540 J. Appl. Math. Comput. Mech. 13, No. 2, 43-50 (2014). MSC: 40A20 PDFBibTeX XMLCite \textit{P. Kahlig} and \textit{J. Matkowski}, J. Appl. Math. Comput. Mech. 13, No. 2, 43--50 (2014; Zbl 07249540) Full Text: DOI
Ben-Ari, Iddo; Hay, Diana; Roitershtein, Alexander On Wallis-type products and Pólya’s urn schemes. (English) Zbl 1344.11090 Am. Math. Mon. 121, No. 5, 422-432 (2014). Reviewer: József Sándor (Cluj-Napoca) MSC: 11Y60 60C05 33B15 PDFBibTeX XMLCite \textit{I. Ben-Ari} et al., Am. Math. Mon. 121, No. 5, 422--432 (2014; Zbl 1344.11090) Full Text: DOI
Sondow, Jonathan; Huang, Yi New Wallis- and Catalan-type infinite products for \(\pi\), \(e\), and \(\sqrt{2 + \sqrt 2}\). (English) Zbl 1216.40002 Am. Math. Mon. 117, No. 10, 912-917 (2010). Reviewer: Cristinel Mortici (Targoviste) MSC: 40A20 33B15 11Y60 PDFBibTeX XMLCite \textit{J. Sondow} and \textit{Y. Huang}, Am. Math. Mon. 117, No. 10, 912--917 (2010; Zbl 1216.40002) Full Text: DOI arXiv