TY  - JOUR
AU  - Gómez-Ullate Otaiza, David
AU  - Lafortune, S.
AU  - Winternitz, P.
PY  - 1999
DO  - 10.1063/1.532728
SN  - 0022-2488
UR  - https://hdl.handle.net/20.500.14352/59633
T2  - Journal of mathematical physics
AB  - The Lie point symmetries of a coupled system of two nonlinear differential-difference equations are investigated. It is shown that in special cases the symmetry group can be infinite dimensional, in other cases up to ten dimensional. The equations can...
LA  - eng
M2  - 2782
PB  - American Institute of Physics
KW  - Differential-difference-equations
TI  - Symmetries of discrete dynamical systems involving two species
TY  - journal article
VL  - 40
ER  -