TY  - BOOK
AU  - Kelley,Walter  G., Peterson,  Allan  C
AU  - x
TI  - Difference   equations: An  introduction  with  application
SN  - 9788131202333
U1  - 515.35/K29d 
PY  - 2001///
CY  - California
PB  - Academic  Press
KW  - Difference   Equations
KW  - Mathematics
ER  -