TY  - GEN
AU  - Friedrichs, K. O. 
TI  - Lectures on Advanced Ordinary Differential Equations 
U1  - 517.382 FRI/Adv 
PY  - 1965///
CY  - New York
PB  - Gordon and Breach Science Publishers
KW  - Ordinary Differential Equations
N1  - Includes Subject and Author Index
ER  -