2017-09-122017-09-122007ELIAS, Luciana A.; SAA, Alberto. Homogeneous cosmologies and the Maupertuis-Jacobi principle. Physical Review D 75, Nova York, v. 75, p. 107301-1-107301-4, 2007.1550-7998http://repositorio.bc.ufg.br/handle/ri/12427engAcesso AbertoHomogeneous cosmologies and the Maupertuis-Jacobi principleArtigo