Partial differential equations 
Symposium in Pure Mathematics, University of California (1971 : Berkeley, California), edited by D.C. Spencer 
 - Providence, R.I.  American Mathematical Society  1971 
 - vii, 505 pages ;    26 cm. 
 - Proceedings of symposia in pure mathematics ; v. 23 .
<br/><br/><label>ISBN: </label>0821814230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial--Congresses