@book
{TN_libero_mab2,
author = {
Coppel, William A.
},
title = {
Disconjugacy
},
publisher = {Springer},
isbn = {0387055843},
isbn = {3540055843},
keywords = {
Differential equations
,
Differentialgleichung
,
Oszillator
},
year = {1971},
abstract = {Literaturverz. S. 139 - 147},
booktitle = {Lecture notes in mathematics ; 220},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}