2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141454We extend Noether's symmetry theorem to fractional action-like variational problems with higher-order derivatives.The original publication is available at http://www.ceser.res.in/ijees.html, Int. J. Ecol. Econ. Stat., Vol. 9, Nr F07, 2007, pp. 74-82Optimization and ControlMathematical Physics49K05; 49S05; 70H33Non-conservative Noether's theorem for fractional action-like variational problems with intrinsic and observer timestext