@article{RM_1989_44_5_a23,
     author = {N. V. Yakovlev},
     title = {Examples of {Banach} algebras with a radical that cannot be completed to a {Banach} space},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {224--225},
     publisher = {mathdoc},
     volume = {44},
     number = {5},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1989_44_5_a23/}
}