Non linear problems in theoretical physics :  proceedings of the IX G.I.F.T. International Seminar on Theoretical Physics, held at Jaca, Huesca (Spain), Jun 1978 / 
edited by A.F. Ranada 
 - Berlin :  Springer-Verlag,  1979. 
 - 216 pages.;  24cm. 
 - Lecture notes in physics ;  no.98 .
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>3540092463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonlinear theories--Congresses<br/>Mathematical physics--Congresses