TY  - BOOK
AU  - Hille,Einar
TI  - Lectures on ordinary differential equations / 
T2  - This book is in the addison-wesley series in mathematics
AV  - QA372  H55 1969 
PY  - 1969///
CY  - Reading, Massachusetts
PB  - Addison-Wesley
KW  - Lemb
KW  - Ecuaciones diferenciales
N1  - Incluye bibliografá e índice
ER  -