00000nam a2200000 a 4500 20251203110725.0 9780521596992 515.35 SYM _ Clarkson, Peter A. and Nijhoff, Frank W. Symmetries and Integrability of Difference Equations Cambridge Cambridge University Press 1999 xvi,424p. 28 cm. PB London Mathematical Society Lecture Note Series v.255 Difference equation-congresses Hypergeometric functions-Congresses Symmetry (physics)-Congresses _ 120997 LIBSC C 100362 100362 0 0 0 0 PU PU 2006-08-29 2352.00 0 515.35 SYM 120997 BK