00755nam0-22003011i-450-99000058215040332120001010000058215FED01000058215(Aleph)000058215FED0100005821520001010d--------km-y0itay50------baitay-------001yyNON-LINEAR OSCILLATIONSHAGEDORN Peters.l.s.e.s.d.MeccanicaDinamicaVibrazioniHagedorn,Peter30853ITUNINARICAUNIMARCBK99000058215040332107 G-424190DINSCDINSCNichlineare Schwingungen14300UNINAING01