1. Irrationalité de ζ(2) et ζ(3);Apéry;Astérisque,1979
2. Interpolation de fractions continues et irrationalité de certaines constantes;Apéry,1981
3. Modular transformations and generalizations of several formulae of Ramanujan;Berndt;Rocky Mt. J. Math.,1977
4. The formulas of Koshliakov and Guinand in Ramanujan's lost notebook;Berndt,2008
5. Ramanujan's Formula for ζ(2n+1), Exploring the Riemann Zeta Function;Berndt,2017