@article{EJDE_2014__2014__a100,
     author = {Montgomery-Smith,  Stephen},
     title = {Hamiltonians representing equations of motion with damping due to friction},
     journal = {Electronic journal of differential equations},
     year = {2014},
     volume = {2014},
     zbl = {1302.70053},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a100/}
}