TY  - BOOK
AU  - 
ED  - Clarkson, Peter A. and Nijhoff, Frank W.
TI  - Symmetries and Integrability of Difference Equations
T2  - London Mathematical Society Lecture Note Series
SN  - 9780521596992
U1  - 515.35 
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University Press
ER  -