Heymann, M <br/><br/>
Structure & realization problems in the theory of dynamical systems 
M. Heymann 
 - Wien  Springer  1975 
 - 78 
 - Intl.centre for mechanical sciences courses & lectures 204 .
<br/><br/><label>ISBN: </label>0387813489 
<br/><br/><label>Dewey Class. No.: </label>12.07  / HEYM