Media type: Book Title: Disconjugacy Contributor: Coppel, William A. [Author] imprint: Berlin; Heidelberg [u.a.]: Springer, 1971 Published in: Lecture notes in mathematics ; 220 Extent: 147 S. Language: English ISBN: 0387055843; 3540055843 RVK notation: SI 850 : Lecture notes in mathematics Keywords: Differentialgleichung > Oszillator Origination: Footnote: Literaturverz. S. 139 - 147