00897nam0-22003131i-450-99000150343040332120040518113438.0981-02-4178-X000150343FED01000150343(Aleph)000150343FED0100015034320030417d1999----km-y0itay50------baengUS----a---001yy<<The >>inverse variational problem in classical mechanicsJan LopuszanskiSingapore [etc.]World Scientificc1999xi, 221 p.23 cmFisica matematicaFisica teoricaLopuszanski,Jan346558ITUNINARICAUNIMARCBK99000150343040332120-161F7871FI1FI1Inverse variational problem in classical mechanics377023UNINA