@article{AA_2011_23_3_a8,
     author = {I. M. Pevzner},
     title = {The geometry of root elements in groups of type~$\mathrm E_6$},
     journal = {Algebra i analiz},
     pages = {261--309},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2011_23_3_a8/}
}