Finite Difference Equations (Dover Books on Mathematics) - Paperback - GOOD

Finite Difference Equations (Dover Books on Mathematics) - Paperback - VERY GOOD

Finite Difference Equations (Dover Books on Mathematics)

Finite Difference Equations (Dover Book..., Lessman, F.

Dover Books on Mathematics Ser: Finite Difference Equations Levy, Lessman (2011)

Finite Difference Equations (Dover Book..., Lessman, F.

Undergraduate Texts in Mathematics: Introduction to Difference Equations by...