@article{10_1017_fms_2019_12, author = {TIMOTHY C. BURNESS and DONNA M. TESTERMAN}, title = {$A_{1}${-TYPE} {SUBGROUPS} {CONTAINING} {REGULAR} {UNIPOTENT} {ELEMENTS}}, journal = {Forum of Mathematics, Sigma}, publisher = {mathdoc}, volume = {7}, year = {2019}, doi = {10.1017/fms.2019.12}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2019.12/} }