TY  - BOOK
AU  - Kelley, Walter G.
AU  - Peterson, Allan C.
TI  - Difference equations: an introduction with applications
SN  - 0-12-403330-X
U1  - 517.929 
PY  - 2001///
CY  - San Diego
PB  - Harcourt Academic Press
KW  - Difference equation
KW  - Analysis - Mathematics
ER  -