%0 Journal Article %A I. B. Brodskii %T The invariants of the group of triangular matrices of order $n$ with ones on the principal diagonal %J Doklady Akademii Nauk %D 1969 %P 1210-1213 %V 188 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_188_6_a1/ %G ru %F DAN_1969_188_6_a1