@article{ZNSL_1997_236_a8,
     author = {E. V. Dybkova},
     title = {Overdiagonal subgroups of the hyperbolic unitary group for a~good form ring over a~field},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {87--96},
     year = {1997},
     volume = {236},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_236_a8/}
}