paper

Noether's symmetry theorem for nabla problems of the calculus of variations

arXiv:1007.5178 · doi:10.1016/j.aml.2010.07.013

Abstract

We prove a Noether-type symmetry theorem and a DuBois-Reymond necessary optimality condition for nabla problems of the calculus of variations on time scales.

Submitted 20/Oct/2009; Revised 27/Jan/2010; Accepted 28/July/2010; for publication in Applied Mathematics Letters

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