TY - JOUR AU - S. L. Krupetskii TI - Intermediate subgroups in the unitary group over the skew field of quaternions JO - Zapiski Nauchnykh Seminarov POMI PY - 1982 SP - 96 EP - 101 VL - 116 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1982_116_a9/ LA - ru ID - ZNSL_1982_116_a9 ER -