Atkinson, F. V. <br/><br/>
Multiparameter eigenvalue problems :  Sturm-Liouville theory / 
F.V. Atkinson, Angelo B. Mingarelli 
 - Baca Raton, FL :  CRC Press,  2011 
 - xvii, 283 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781439816226 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sturm-Liouville equation<br/>Eigenvalues<br/>MATHEMATICS / Advanced