A classification of the nilpotent triangular matrices
Compositio Mathematica, Tome 55 (1985) no. 1, p. 89-133
@article{CM_1985__55_1_89_0,
     author = {Hesselink, Wim H.},
     title = {A classification of the nilpotent triangular matrices},
     journal = {Compositio Mathematica},
     publisher = {Martinus Nijhoff Publishers},
     volume = {55},
     number = {1},
     year = {1985},
     pages = {89-133},
     zbl = {0579.15011},
     mrnumber = {791648},
     language = {en},
     url = {http://www.numdam.org/item/CM_1985__55_1_89_0}
}
Hesselink, Wim H. A classification of the nilpotent triangular matrices. Compositio Mathematica, Tome 55 (1985) no. 1, pp. 89-133. http://www.numdam.org/item/CM_1985__55_1_89_0/

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