%0 Journal Article %A N. A. Vavilov %T Decomposition of unipotents for $\mathrm E_6$ and $\mathrm E_7$: 25~years after %J Zapiski Nauchnykh Seminarov POMI %D 2014 %P 32-52 %V 430 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2014_430_a3/ %G en %F ZNSL_2014_430_a3