Hormander, Lars <br/><br/>
Linear partial differential operators 
Lars Hormander 
 - Berlin:  Springer-Verlag,  1963 
 - 284 p.  fig  25 cm 
<br/><br/> Contine Bibliografie  
<br/><br/><br/>eng 
<br/><br/><label>Dewey Class. No.: </label>515.354