Symmetry of integrable cellular automaton
The paper shows how various discretization methods applied to the equation NEWLINE\[NEWLINE{dv_n\over dt}=v_n \sum^M_{j=0}(v_{n+j} -v_{n-j})NEWLINE\]NEWLINE lead to cellular automata structures and to soliton solutions (which are explicitly written down).
scientific article; zbMATH DE number 1599608