Ordinary and partial differential equations  proceedings, Dundee, Schotland 1978 
W. N. Everitt 
 - New York  Springer-Verlag  1980 
 - 271 p  24 cm 
 - Lecture notes in mathematics  827 .
<br/><br/> Contine bibliografie 
<br/><br/><label>ISBN: </label>3540102523