@article{01234900,
title = {Vertical cohomologies and their application to completely integrable Hamiltonian systems.},
journal = {Georgian Mathematical Journal},
volume = {5},
year = {1998},
pages = {483-500},
doi = {10.1023/B:GEOR.0000008119.93039.36},
zbl = {0968.58020},
language = {en},
url = {http://dml.mathdoc.fr/item/01234900}
}
Tevdoradze, Z. Vertical cohomologies and their application to completely integrable Hamiltonian systems.. Georgian Mathematical Journal, Tome 5 (1998) pp. 483-500. doi : 10.1023/B:GEOR.0000008119.93039.36. http://gdmltest.u-ga.fr/item/01234900/