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@article{IVM_1991_9_a9, author = {D. V. Tyukavkin}, title = {Pseudofunctions of rank on a~regular ring with involution}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {60--67}, publisher = {mathdoc}, number = {9}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1991_9_a9/} }
D. V. Tyukavkin. Pseudofunctions of rank on a~regular ring with involution. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1991), pp. 60-67. http://geodesic.mathdoc.fr/item/IVM_1991_9_a9/