Ayres, Frank <br/><br/>
Theory and Problems of  Differential Equations  
/ by Frank Ayres 
 - New York :  Schaums outline Series,  1952 
 - 290 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Differential Equations
<br/><br/><label>Dewey Class. No.: </label>515.35  / AYR-T