1

Conservation laws for the equation utt— uxx+ sin u = 0

Year:
1977
Language:
english
File:
PDF, 174 KB
english, 1977
3

Special Class of Liouville-Type Hyperbolic Equations

Year:
2019
Language:
english
File:
PDF, 183 KB
english, 2019
6

Laplace Invariants of Two-Dimensional Open Toda Lattices

Year:
2004
Language:
english
File:
PDF, 208 KB
english, 2004
8

Exactly integrable hyperbolic equations of Liouville type

Year:
2001
Language:
english
File:
PDF, 354 KB
english, 2001
9

QUASILINEAR HYPERBOLIC EQUATIONS WITH AN INFINITE-DIMENSIONAL SYMMETRY ALGEBRA

Year:
1995
Language:
english
File:
PDF, 800 KB
english, 1995
12

On the Darboux integrable hyperbolic equations

Year:
1995
Language:
english
File:
PDF, 570 KB
english, 1995
13

New example of a nonlinear hyperbolic equation possessing integrals

Year:
1999
Language:
english
File:
PDF, 265 KB
english, 1999
14

On the characteristic Lie algebras for equationsuxy=f(u, ux)

Year:
2008
Language:
english
File:
PDF, 167 KB
english, 2008