@article{ZVMMF_1993_33_3_a10, author = {Kh. D. Ikramov}, title = {Unitary-triangular factorizations of a normal matrix}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {450--452}, publisher = {mathdoc}, volume = {33}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_3_a10/} }