@article{GDZPPN002359189, title = {Koszul complexes with isomorphic homology.}, journal = {Mathematica Scandinavica}, volume = {61}, year = {1987}, pages = {39-51}, zbl = {0608.13004}, url = {http://dml.mathdoc.fr/item/GDZPPN002359189} }
Gover, Eugene; Ragusa, Alfio. Koszul complexes with isomorphic homology.. Mathematica Scandinavica, Tome 61 (1987) pp. 39-51. http://gdmltest.u-ga.fr/item/GDZPPN002359189/