TY  - BOOK
AU  - Kelley,Walter G.
AU  - Peterson,Allan C.
TI  - Difference equations: an introduction with applications 
SN  - 9780124033306 :
AV  - QA431 .K44 2001
PY  - 2001///
CY  - San Diego
PB  - Harcourt/Academic Press
KW  - Difference equations
N1  - Includes bibliographical references (p. 383-399) and index
ER  -