Conference held at University of Maryland, March 17-19,1955 <br/><br/>
Differential equations - Proceedings   
ed. by J.B.Diaz, L.E.Payne 
 - Maryland  University of Meryland Book Store  1956 
 - xii, 294p. 
<br/><br/><label>LCCN: </label>56-11831 
<br/><br/><label>Dewey Class. No.: </label>515.35  / N56