@article{RM_2003_58_4_a9,
     author = {D. N. Ivanov},
     title = {Hadamard decompositions of semisimple associative algebras},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {789--790},
     publisher = {mathdoc},
     volume = {58},
     number = {4},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2003_58_4_a9/}
}