@article{GMJ_1998__5_5_48886,
     author = {Tevdoradze, Z.},
     title = {Vertical cohomologies and their application to completely integrable {Hamiltonian} systems.},
     journal = {Georgian Mathematical Journal},
     pages = {483--500},
     publisher = {mathdoc},
     volume = {5},
     number = {5},
     year = {1998},
     zbl = {0968.58020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1998__5_5_48886/}
}