TY - JOUR AU - A. Yu. Luzgarev TI - Overgroups of $\mathrm{F}_4$ in $\mathrm{E}_6$ over commutative rings JO - Algebra i analiz PY - 2008 SP - 148 EP - 185 VL - 20 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2008_20_6_a4/ LA - ru ID - AA_2008_20_6_a4 ER -