@article{ZNSL_2003_305_a13, author = {V. A. Petrov}, title = {Odd unitary groups}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {195--225}, publisher = {mathdoc}, volume = {305}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_305_a13/} }