Sturm-Liouville Theory Past and Present / [electronic resource] : edited by Werner O. Amrein, Andreas M. Hinz, David P. Pearson. - Basel : Birkhauser Verlag, 2005. - xx, 335 p. : digital ; 24 cm. ISBN: 9783764373597 (electronic bk.) 9783764370664 (paper) Subjects--Topical Terms: Sturm-Liouville equation--Congresses.Differential equations--Qualitative theory--Congresses.Differential operators.Mathematics.Analysis.Partial Differential Equations. LC Class. No.: QA379 / .S78 2005 Dewey Class. No.: 515.35