In this paper we continued the study of infinitesimal symmetries for first-order non-autonomoous Lagranian system appears first time in Prince.Peer reviewe
We generalise the classification theory of Arnold and Zakalyukin for singularities of Lagrange proje...
In this work the inverse problem of the variational calculus for systems of differential equations o...
Molts sistemes dinàmics en física moderna estan descrits per lagrangianes singulars. En aquest no es...
This work was intended as an attempt to pose a better definition for Lagrangian systems and their sy...
We give an elementary exposition of a method to obtain the infinitesimal point symmetries of Lagrang...
Symmetries of a system of differential equations are transformations which leave invariant the fami...
In this paper the conformal invariance by infinitesimal transformations of first-order Lagrange syst...
Esta tesis ha sido escrita por Agustín Caparrós Quintero para optar al grado de Doctor por la Univer...
We obtain necessary and sufficient conditions for a system of partial differential-difference equati...
<正> Making use of conclusions from[1]:(1)d-δoperations are commutative;(2)theAppell-Chetaev co...
A description is given of a software package to compute symmetries of partial differential equations...
A natural and very important development of constrained system theory is a detail study of the relat...
We demonstrate that so-called nonnoetherian symmetries with which a known first integral is associat...
We give a method for using explicitly known Lie symmetries of a system of differential equations to ...
In this work the inverse problem of the variational calculus for systems of differential equations o...
We generalise the classification theory of Arnold and Zakalyukin for singularities of Lagrange proje...
In this work the inverse problem of the variational calculus for systems of differential equations o...
Molts sistemes dinàmics en física moderna estan descrits per lagrangianes singulars. En aquest no es...
This work was intended as an attempt to pose a better definition for Lagrangian systems and their sy...
We give an elementary exposition of a method to obtain the infinitesimal point symmetries of Lagrang...
Symmetries of a system of differential equations are transformations which leave invariant the fami...
In this paper the conformal invariance by infinitesimal transformations of first-order Lagrange syst...
Esta tesis ha sido escrita por Agustín Caparrós Quintero para optar al grado de Doctor por la Univer...
We obtain necessary and sufficient conditions for a system of partial differential-difference equati...
<正> Making use of conclusions from[1]:(1)d-δoperations are commutative;(2)theAppell-Chetaev co...
A description is given of a software package to compute symmetries of partial differential equations...
A natural and very important development of constrained system theory is a detail study of the relat...
We demonstrate that so-called nonnoetherian symmetries with which a known first integral is associat...
We give a method for using explicitly known Lie symmetries of a system of differential equations to ...
In this work the inverse problem of the variational calculus for systems of differential equations o...
We generalise the classification theory of Arnold and Zakalyukin for singularities of Lagrange proje...
In this work the inverse problem of the variational calculus for systems of differential equations o...
Molts sistemes dinàmics en física moderna estan descrits per lagrangianes singulars. En aquest no es...