TY  - GEN
AU  - Elaydi,Saber
TI  - An introduction to difference equations 
SN  - 0387988300 (hardcover)
AV  - QA431 
U1  - 515.625 
PY  - 1999///
CY  - New York
PB  - Springer
KW  - Difference equations
N1  - Rezolvari si solutii ale problemelor p. 395
Index p. 415
Bibliografie p. 421
ER  -