TY - JOUR AU - S. L. Krupetskii TI - Subgroups of the orthogonal group that contain a group of quasidiagonal matrices JO - Zapiski Nauchnykh Seminarov POMI PY - 1979 SP - 73 EP - 80 VL - 94 UR - http://geodesic.mathdoc.fr/item/ZNSL_1979_94_a7/ LA - ru ID - ZNSL_1979_94_a7 ER -