%0 Journal Article %T Non-conservative Noether's theorem for fractional action-like variational problems with intrinsic and observer times %A Gastao S. F. Frederico %A Delfim F. M. Torres %J Mathematics %D 2007 %I arXiv %X We extend Noether's symmetry theorem to fractional action-like variational problems with higher-order derivatives. %U http://arxiv.org/abs/0711.0645v1