Chaillou, J <br/><br/>
Hyperbolic differential polynomials & their singular perturbations 
J. Chaillou 
 - Dordrecht  D.Reidel  1979 
 - xv  168 
 - Mathematics & its applications 3 .
<br/><br/><label>ISBN: </label>9027710325 
<br/><br/><label>Dewey Class. No.: </label>10.05  / CHAI