Wang, Aiping <br/><br/>
Ordinary differential operators/ 
Aiping Wang, Anton Zettl. 
 - xv, 250 pages;  27 cm. 
 - Mathematical surveys and monographs,  volume 245  0076-5376; .
 - Mathematical surveys and monographs;  no. 245. .
<br/><br/>Includes bibliographical references (pages 219-247) and index. 
<br/><br/><label>ISBN: </label>9781470453664 1470453665 
<br/><br/><label>LCCN: </label>2019031822 
<br/><br/><label>Nat. Bib. No.: </label>GBC010462  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential operators.
<br/><br/><label>Dewey Class. No.: </label>515.72  / W246o