TY  - BOOK
AU  - Kelley,Walter G.
AU  - Peterson,Allan C.
TI  - The theory of differential equations: classical and qualitative
SN  - 9781441957825
U1  - 515.35 K287T2 
PY  - 2010///
CY  - New York
PB  - Springer-Verlag
KW  - Mathematics
KW  - Differential equations
KW  - Linear systems
KW  - Uniqueness theorems
ER  -