@article{ASUO_2008_XVI_1_a7,
     author = {Manuel Ceballos and Juan Nunez and Angel F. Tenorio},
     title = {
							{The} computation of abelian subalgebras in
							the {Lie} algebra of upper-triangular matrices
						},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XVI},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2008_XVI_1_a7/}
}