@article{10_4153_CMB_2005_050_9, author = {Feh\'er, L. M. and N\'emethi, A. and Rim\'anyi, R.}, title = {Degeneracy of {2-Forms} and {3-Forms}}, journal = {Canadian mathematical bulletin}, pages = {547--560}, year = {2005}, volume = {48}, number = {4}, doi = {10.4153/CMB-2005-050-9}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2005-050-9/} }