@article{MS2_1987__60_167007,
     author = {Eugene Gover and Alfio Ragusa},
     title = {Koszul complexes with isomorphic homology.},
     journal = {Mathematica Scandinavica},
     pages = {39--51},
     publisher = {mathdoc},
     volume = {60},
     year = {1987},
     zbl = {0608.13004},
     url = {http://geodesic.mathdoc.fr/item/MS2_1987__60_167007/}
}