TY  - DATA
AU  - Joachim Weidmann
TI  - Spectral Theory of Ordinary Differential Operators
T2  - Lecture Notes in Mathematics
SN  - 9783540479123
PY  - 1987///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0077960
ER  -