Roberts, Charles <br/><br/>
Elementry differential equations  
Charles Roberts 
 - 2nd ed. 
 - Boca Raton:  CRC press,  2019. 
 - xvii, 536 p. 
 - Textbooks in mathematics .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9781498776080 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations-Textbooks
<br/><br/><label>Dewey Class. No.: </label>515.35  / ROE