TY - JOUR AU - Zh. S. Satarov TI - Defining relations for a degenerate elementary unitary group over a quadratic extension of an ordered Euclidean field JO - Matematičeskie zametki PY - 1989 SP - 89 EP - 100 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a11/ LA - ru ID - MZM_1989_45_1_a11 ER -