@article{AA_2008_20_6_a4,
     author = {A. Yu. Luzgarev},
     title = {Overgroups of $\mathrm{F}_4$ in $\mathrm{E}_6$ over commutative rings},
     journal = {Algebra i analiz},
     pages = {148--185},
     publisher = {mathdoc},
     volume = {20},
     number = {6},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2008_20_6_a4/}
}