00735nam0-22002531i-450-990001230770403321000123077FED01000123077(Aleph)000123077FED0100012307720000920d1964----km-y0itay50------baengDiscontinuous groups and automorphic functionsLEHNER J.ProvidenceAmerican Mathematical Society1964.Mathematical surveys8Lehner,Joseph48735ITUNINARICAUNIMARCBK990001230770403321C-46-(810915MA1MA1Discontinuous groups and automorphic functions382152UNINAING01