TY  - BOOK
AU  - Coppel,W.A.
ED  - SpringerLink (Online service)
TI  - Disconjugacy
T2  - Lecture Notes in Mathematics,
SN  - 9783540369059
AV  - QA1-939 
U1  - 510 23
PY  - 1971///
CY  - Berlin, Heidelberg
PB  - Springer Berlin Heidelberg
KW  - Mathematics
KW  - Mathematics, general
N1  - Second order equations -- Linear hamiltonian systems -- Equations of arbitrary order
UR  - http://dx.doi.org/10.1007/BFb0058618
ER  -