%0 Journal Article %A Vitaly A. Roman'kov %T The linearity problem for the unitriangular automorphism groups of free groups %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2013 %P 516-520 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2013_6_4_a11/ %G en %F JSFU_2013_6_4_a11