@article{RM_1982_37_5_a18,
     author = {A. A. Nechaev},
     title = {A~characterization of critical finite principal ideal rings},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {184--185},
     publisher = {mathdoc},
     volume = {37},
     number = {5},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1982_37_5_a18/}
}