00777nam0-22002891i-450-99000124616040332120140122192859.0000124616FED01000124616(Aleph)000124616FED0100012461620001205d1967----km-y0itay50------bafreFRThéorie des oscillationN. MinorskyParisGauthier-Villars1967Mémorial des sciences mathématiques163Minorsky,Nicholas49346ITUNINARICAUNIMARCBK99000124616040332116-C-1638088MA1D24262DINPAMA1DINPAThéorie des oscillation381598UNINA