TY  - GEN
AU  - Elaydi, Saber N.
TI  - An introduction to difference equations
SN  - 0387945822
U1  - 515.625 
PY  - 1996///
CY  - New York
PB  - Springer - Verlag
KW  - Mathematics
KW  - Difference equations
KW  - Analysis
ER  -