TY  - BOOK
AU  - Nagle,R.Kent, Saff, Edward B.
AU  - x
TI  - Fundamentals of differential equations and boundary value problems : x 
SN  - 020180879X 
U1  - 515.35/N147f  
PY  - 1996///
CY  - New York 
PB  - Addison-Wesley 
KW  - Differential equations
KW  - Mathematics
ER  -