@article{CMH_1980__55_139825,
     author = {Guerino Mazzola},
     title = {Generic finite schemes and {Hochschild} cocycles.},
     journal = {Commentarii mathematici Helvetici},
     pages = {267--293},
     publisher = {mathdoc},
     volume = {55},
     year = {1980},
     zbl = {0463.14004},
     url = {http://geodesic.mathdoc.fr/item/CMH_1980__55_139825/}
}