TY  - GEN
AU  - Kelley,Walter G
AU  - Peterson,Allan C
TI  - Difference equations: an introduction with applications
SN  - 012403330X (acid-free paper)
U1  - 515/.625 
PY  - 2001///
CY  - San Diego
PB  - Harcourt/Academic Press
KW  - Difference equations
N1  - Cuprinde bibliografie si index
UR  - http://www.loc.gov/catdir/toc/els033/99069847.html
UR  - http://www.loc.gov/catdir/description/els033/99069847.html
ER  -