TY  - BOOK
AU  - Coddington, Earl A.
AU  - Levinson, Norman
TI  - Theory of ordinary differential equations
SN  - 9780070992566
U1  - 515.35 C648t 
PY  - 1955///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited
KW  - Differential equations
KW  - Boundary value problems
KW  - Asymptotic theory
KW  - Numerical solutions
KW  - Oscillation theory
KW  - Differential equations, Linear
ER  -