@article{RM_1988_43_4_a28,
     author = {V. A. Shtraus},
     title = {On~a~bicyclic self-adjoint algebra in {a~Krein} space that is non-isomorphic to its own commutator-group},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {239--240},
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1988_43_4_a28/}
}