http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The Coefficients of j(τ) modulo powers of 3
KOLBERG,O.: -- The Coefficients of j(τ) modulo powers of 3. -- Bergen [usw.]:Norwegian Univ.Pr.1962. -- 7 S. 4° -- (Acta universitatis Bergensis.Series mathe= -- matica rerumque naturalium.1962,16.) -- 1964! -- Pi..
Acta universitatis Bergensis.Series mathematica rerumque naturalium 1962,16