An Introducationto Difference Equations
Elaydi, Saber
An Introducationto Difference Equations - New-York Springer Verlag 1996 - Undrgraduates Texts in Mathematics .
0387945822
Difference Equations
An Introducationto Difference Equations - New-York Springer Verlag 1996 - Undrgraduates Texts in Mathematics .
0387945822
Difference Equations