Lutzen, Jesper <br/><br/>
The geometrization of analytical mechanics  A pioneering contribution by J. Liouville (ca 1850) 
Jesper Lutzen 
 - Kobenhavns  Kobenhavns Universitet matematisk institut  1988 
 - 22 p  20 cm 
 - Preprint  28 .
<br/><br/> Cartea este multigrafiata  Cuprinde bibliogr