Dmitry DEMSKOI
Orel State University,
95 Komsomolskaya Str.,
302026 Orel,
RUSSIA
    and
Zaokski College of Arts and Science,
43a Rudneva Str.,
301000 Zaokski, Tula Region,
RUSSIA
E-mail: demskoy@iname.com

On constructing the symmetries of Liouville-type systems

Abstract:
Several algorithms for constructing higher symmetries of the Liouville-type hyperbolic systems are proposed. The open two dimensional Toda lattices and several new chiral-type systems are considered as an examples.