Cattabriga L <br/><br/>
Recent Developments in Hyperbolic Equations 
/ by L.Cattabriga 
 - NewYork  Longman Scientific & Technical  1988 
 - 411p. 
<br/><br/><label>ISBN: </label>0582034914 
<br/><br/><label>Dewey Class. No.: </label>515..3535  / CAT/R