%0 Journal Article %A Yu. Yu. Ushakov %T The 2nd Euler--Hall function on groups of lie type of rank~1 %J The Bulletin of Irkutsk State University. Series Mathematics %D 2013 %P 101-107 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2013_6_1_a9/ %G ru %F IIGUM_2013_6_1_a9