Abstract
We prove two new series of Ramanujan type for 1/π2.
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Original Russian Text © V. V. Zudilin, 2007, published in Matematicheskie Zametki, 2007, Vol. 81, No. 3, pp. 335–340.
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Zudilin, V.V. Quadratic transformations and Guillera’s formulas for 1/π2 . Math Notes 81, 297–301 (2007). https://doi.org/10.1134/S0001434607030030
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DOI: https://doi.org/10.1134/S0001434607030030