TY  - SER
AU  - Kaplan,Wilfred
TI  - Ordinary differential equations
T2  - Addison-Wesley series in mathematics
AV  - QA372 .K37 1958
PY  - 1958///]
CY  - [s. l.]
PB  - Reading, Mass., Addison-Wesley Pub. Co.
KW  - Differential equations
ER  -