The Number $$\pi $$ π and a Summation by $$SL(2,{\mathbb {Z}})$$ S L ( 2 , Z )
Crossref DOI link: https://doi.org/10.1007/s40598-017-0075-9
Published Online: 2017-11-02
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kalinin, Nikita http://orcid.org/0000-0002-1613-5175
Shkolnikov, Mikhail
Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (168647, 159240)
FORDECYT (265667)
License valid from 2017-11-02