Geodesic
Quadratic Transformations and Guillera's Formulas for~$1/\pi^2$
Matematičeskie zametki, Tome 81 (2007) no. 3, pp. 335-340.

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We prove two new series of Ramanujan type for $1/\pi^2$.
Keywords: Ramanujan-type formula, hypergeometric series, Apéry numbers.
Mots-clés : Pochhammer symbol 
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W. V. Zudilin. Quadratic Transformations and Guillera's Formulas for~$1/\pi^2$. Matematičeskie zametki, Tome 81 (2007) no. 3, pp. 335-340. http://geodesic.mathdoc.fr/item/MZM_2007_81_3_a2/

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