TY  - BOOK
AU  - Hastings, Stuart P.
AU  - Mcleod, J. Bryce
TI  - Classical methods in ordinary differential equations: : with applications to boundary value problems 
SN  - 9781470409241
U1  - 515.35 
PY  - 2013///
CY  - Providence
PB  - American Mathematical Society
ER  -