Nayandeep Deka Baruah, Bruce C. Berndt, Heng Huat Chan: Ramanujan’s series for 1/π: a survey. In: American Mathematical Monthly. Band116, Nr.7, 2009, S.567–587, doi:10.4169/193009709X458555, JSTOR:40391165.
Nayandeep Deka Baruah, Bruce C. Berndt, Heng Huat Chan: Ramanujan’s series for 1/π: a survey. In: American Mathematical Monthly. Band116, Nr.7, 2009, S.567–587, doi:10.4169/193009709X458555, JSTOR:40391165.