%0 Journal Article %A V. V. Nesterov %T Reduction theorems for triples of short root subgroups in Chevalley groups %J Zapiski Nauchnykh Seminarov POMI %D 2016 %P 106-132 %V 443 %U http://geodesic.mathdoc.fr/item/ZNSL_2016_443_a9/ %G ru %F ZNSL_2016_443_a9