@article{RSMUP_2021__145__153_0, author = {Nhat, Nguyen Huu Tri and Hoi, Tran Ngoc}, title = {Normalizers of classical groups arising under extension of the base ring}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {153--165}, volume = {145}, year = {2021}, doi = {10.4171/rsmup/75}, mrnumber = {4261650}, zbl = {1492.20004}, language = {en}, url = {http://archive.numdam.org/articles/10.4171/rsmup/75/} }