@article{ZNSL_2016_453_a4, author = {Kh. D. Ikramov}, title = {Decomposing pseudounitary and centrounitary matrices}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {74--84}, year = {2016}, volume = {453}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2016_453_a4/} }