%0 Journal Article %A Chinea, Domingo %A León, Manuel de %A Marrero, Juan C. %T Locally conformal cosymplectic manifolds and time-dependent Hamiltonian systems %J Commentationes Mathematicae Universitatis Carolinae %D 1991 %P 383-387 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1991__32_2_a20/ %G en %F CMUC_1991__32_2_a20