We show that nonlocal reductions of systems of integrable nonlinear partial differential equations are the special discrete symmetry transformations
Dedicated to Bill Ames on his 80th birthday The nonlinear wave equation utt = (c2(u)ux)x arises in v...
AbstractA systematic method to derive the nonlocal symmetries for partial differential and different...
AbstractAutonomous systems of ordinary differential equations can be rewritten as systems of first o...
A method proposed by P. E. Hydon for determining discrete symmetries of ordinary differential equa...
SIGLEAvailable from British Library Document Supply Centre- DSC:DX177209 / BLDSC - British Library D...
AbstractWe give a comprehensive analysis of interrelations between the basic concepts of the modern ...
After reviewing some notions of the formal theory of differential equations we discuss the completio...
Symmetry methods are important in the analysis of differential equation (DE) systems. In this thesis...
<span lang="EN-US">Some generalizations of a method of nonlocal transformations are proposed: a con...
Differential forms are used for construction of nonlocal symmetries of partial differen-tial equatio...
The Lie algebra L(h) of symmetries of a discrete analogue of the non-linear Schrodinger equation (NL...
This paper introduces an algorithm for calculating all discrete point symmetries of a given partial ...
Similarity reductions and new exact solutions are obtained for a nonlinear diffusion equation. These...
Abstract. This paper studies relationships between the order reductions of ordinary differential equ...
We use the theory of reduction of exterior differential systems with symmetry to study the problem o...
Dedicated to Bill Ames on his 80th birthday The nonlinear wave equation utt = (c2(u)ux)x arises in v...
AbstractA systematic method to derive the nonlocal symmetries for partial differential and different...
AbstractAutonomous systems of ordinary differential equations can be rewritten as systems of first o...
A method proposed by P. E. Hydon for determining discrete symmetries of ordinary differential equa...
SIGLEAvailable from British Library Document Supply Centre- DSC:DX177209 / BLDSC - British Library D...
AbstractWe give a comprehensive analysis of interrelations between the basic concepts of the modern ...
After reviewing some notions of the formal theory of differential equations we discuss the completio...
Symmetry methods are important in the analysis of differential equation (DE) systems. In this thesis...
<span lang="EN-US">Some generalizations of a method of nonlocal transformations are proposed: a con...
Differential forms are used for construction of nonlocal symmetries of partial differen-tial equatio...
The Lie algebra L(h) of symmetries of a discrete analogue of the non-linear Schrodinger equation (NL...
This paper introduces an algorithm for calculating all discrete point symmetries of a given partial ...
Similarity reductions and new exact solutions are obtained for a nonlinear diffusion equation. These...
Abstract. This paper studies relationships between the order reductions of ordinary differential equ...
We use the theory of reduction of exterior differential systems with symmetry to study the problem o...
Dedicated to Bill Ames on his 80th birthday The nonlinear wave equation utt = (c2(u)ux)x arises in v...
AbstractA systematic method to derive the nonlocal symmetries for partial differential and different...
AbstractAutonomous systems of ordinary differential equations can be rewritten as systems of first o...
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