TY - JOUR AU - Nhat, Nguyen Huu Tri AU - Hoi, Tran Ngoc TI - Normalizers of classical groups arising under extension of the base ring JO - Rendiconti del Seminario Matematico della Università di Padova PY - 2021 SP - 153 EP - 165 VL - 145 UR - http://www.numdam.org/articles/10.4171/rsmup/75/ DO - 10.4171/rsmup/75 LA - en ID - RSMUP_2021__145__153_0 ER -