@article{SM_1981_38_3_a6,
     author = {A. F. Ivanov},
     title = {On a~homological characterization of a~certain class of local rings},
     journal = {Sbornik. Mathematics},
     pages = {421--425},
     year = {1981},
     volume = {38},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1981_38_3_a6/}
}