@article{RM_2001_56_2_a8,
     author = {V. A. Puninskaya},
     title = {Modules with few types over semichain rings},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {419--420},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2001_56_2_a8/}
}