@article{MAN_1977__228_162983,
     author = {Luchezar L. Avramov},
     title = {Homology of {Local} {Flat} {Extensions} and {Complete} {Intersection} {Defects.}},
     journal = {Mathematische Annalen},
     pages = {27--38},
     publisher = {mathdoc},
     volume = {228},
     year = {1977},
     zbl = {0333.13011},
     url = {http://geodesic.mathdoc.fr/item/MAN_1977__228_162983/}
}