TY  - BOOK
AU  - Hille,Einar
TI  - Lectures on ordinary differential equations
T2  - Addison-Wesley series in mathematics
AV  - QA372 .H55
U1  - 517/.382 
PY  - 1968///, c1969]
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Differential equations
KW  - Local
N1  - Includes bibliographies
ER  -