TY  - BOOK
AU  - Ross, Shepley  L.
TI  - Introduction to ordinary differential equations
SN  - 0471098817
U1  - 515.352 23rd
PY  - 1980///
CY  - New York
PB  - John Wiley
KW  - Differential equations
N1  - 4th ed. by Shepley L. Ross with the assistance of Shepley L. Ross II
UR  - www.wiley.com
ER  -