%0 Journal Article %A Hesselink, Wim H. %T A classification of the nilpotent triangular matrices %J Compositio Mathematica %D 1985 %P 89-133 %V 55 %N 1 %I Martinus Nijhoff Publishers %U http://www.numdam.org/item/CM_1985__55_1_89_0/ %G en %F CM_1985__55_1_89_0