00792nam0-22002771i-450-990002563240403321000256324FED01000256324(Aleph)000256324FED0100025632420000920d1957----km-y0itay50------baENGFive mathematical structural modelsOtto F. Fischer.StockholmAxion Institute1957.vi, 412 p.22 cmMetodi matematici, Metodi matematici per la fisica530Fischer,Otto F.104267ITUNINARICAUNIMARCBK990002563240403321MXV-A-111011904MASMASFive mathematical structural models436805UNINAING01