@article{CMUC_1991__32_2_a20,
     author = {Chinea, Domingo and Le\'on, Manuel de and Marrero, Juan C.},
     title = {Locally conformal cosymplectic manifolds and time-dependent {Hamiltonian} systems},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {383--387},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1991},
     mrnumber = {1137800},
     zbl = {0748.53016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1991__32_2_a20/}
}