TY  - BOOK
AU  - M. S. P. Eastham
TI  - Theory of ordinary differential equations
U1  - 517.38 
PY  - 1970///
CY  - London
PB  - Van Nostrand
N1  - M. S. P. Eastham: Theory of ordinary differential equations.  London.  Van Nostrand, 1970.--(517.38EAS)
ER  -