Ojanguren, Manuel2019-06-182019-06-182019-06-182018-01-0110.1016/j.exmath.2018.06.005https://infoscience.epfl.ch/handle/20.500.14299/156914WOS:000458097400008Accelerating the convergence of some hypergeometric series with Gosper's method leads, in a most elementary way, to some series discovered by Ramanujan, Bauer and Dougall. In particular, it is shown that one of them can be traced back to the well-known formula of Wallis.MathematicsMathematicsramanujangosperaccelerationhypergeometrictext::journal::journal article::research article