TY  - BOOK
AU  - Elaydi, Saber N.
TI  - Introduction to Difference Equations
T2  - Undergrduate Texts in Mathematics
SN  - 0387945822
U1  - 515.625 
PY  - 1996///
CY  - New York
PB  - Springer
N1  - Indo--French Project
ER  -