@article{CM_1971__23_3_251_0, author = {Gulliksen, T. H.}, title = {A homological characterization of local complete intersections}, journal = {Compositio Mathematica}, pages = {251--255}, publisher = {Wolters-Noordhoff Publishing}, volume = {23}, number = {3}, year = {1971}, mrnumber = {301008}, zbl = {0218.13028}, language = {en}, url = {http://www.numdam.org/item/CM_1971__23_3_251_0/} }