Hale Jack <br/><br/>
Ordinary differential equations. Ed by R Courant e 
Hale Jack 
 - New York  Wiley-Inter-Science           1969 
 - xvi,332p  cm. 
 - Pure and Applied Mathematics: A Series of Texts and Monographs. Ed by Courant etc .
<br/><br/> Bibliography:  P 325-330; Appendixex:  P 315-324 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Equations
<br/><br/><label>Dewey Class. No.: </label>B33, K9