4th Symposium helad at University of California, Berkeley, California, April 21-22, 1960 <br/><br/>
Partial differential equations - Proceedings   
ed. by C.B.Morrey 
 - Rhode Island  American Mathematical Society  1961 
 - 169p. 
 - Symposia in pure mathematics  V.4 .
<br/><br/><label>LCCN: </label>50-1183 
<br/><br/><label>Dewey Class. No.: </label>515.353  / N61