Elaydi, Saber N.
An introduction to difference equations - New York Springer 1996 - 387 - Undergraduate Texts in Mathematics .
0 387 94582 2
Difference Equations
515 ELA
An introduction to difference equations - New York Springer 1996 - 387 - Undergraduate Texts in Mathematics .
0 387 94582 2
Difference Equations
515 ELA