Contributions to differential equations / 
J. P. Lasalle ... [et al.] 
 - New York :  Interscience Publishers,  1963 
 - V. :  ill. ;  24 cm 
<br/><br/>Vol. 1 --  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.
<br/><br/><label>Dewey Class. No.: </label>515.35  / CON 1963