@article{01779098,
title = {Cohomology of the variational complex in the class of exterior forms of finite jet order.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {39-47},
doi = {10.1155/S0161171202012097},
zbl = {1006.58013},
language = {en},
url = {http://dml.mathdoc.fr/item/01779098}
}
Sardanashvily, Gennadi. Cohomology of the variational complex in the class of exterior forms of finite jet order.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 39-47. doi : 10.1155/S0161171202012097. http://gdmltest.u-ga.fr/item/01779098/