TY  - BOOK
AU  - Kaplan, Wilfred
TI  - Ordinary differential equations
T2  - Addison-Wesley series in Mathematics
U1  - B331 J8 
PY  - 1958///
CY  - London
PB  - Addison-Wesley
KW  - Mathematics-Differential Equations
N1  - Includes index
ER  -