TY  - BOOK
AU  - Ross,Shepley L
TI  - Introduction to ordinary differential equations
T2  - A Blaisdell book in pure and applied mathematics
U1  - 517.382 
PY  - 1966///
CY  - Waltham, Mass.
PB  - Blaisdell Pub. Co.
KW  - Differential equations
N1  - Bibliography: p. [233]
ER  -