Sturm-Liouville theory:  past and present/ 
Werner O. Amrein, Andreas M. Hinz, David P. Pearson, editors. 
 - Basel;  Boston:  Birkhäuser,  c2005. 
 - xx, 335 p.;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>3764370661 (acid-free paper) 
<br/><br/><label>Standard No.: </label>9783764370664 
<br/><br/><label>LCCN: </label>2005047843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sturm-Liouville equation--Congresses.<br/>Differential equations--Qualitative theory.<br/>Differential operators.
<br/><br/><label>Dewey Class. No.: </label>515.35  / S936