TY  - BOOK
AU  - Goddington Earl A
AU  -  Levinson Norman
TI  - Theory of ordinary differential equations
T2  - International Series in Pure and Applied Mathematics Ed by William Ted Martin and E H Spanier 1955
U1  - B331, J5 
PY  - 1955///
CY  - New York
PB  - McGraw-Hill         
KW  - Equations
ER  -