@article{JLT_2010_20_4_JLT_2010_20_4_a3,
     author = {R. P. Rohr },
     title = {Principal {Basis} in {Cartan} {Subalgebra}},
     journal = {Journal of Lie theory},
     pages = {673--687},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {2010},
     url = {http://geodesic.mathdoc.fr/item/JLT_2010_20_4_JLT_2010_20_4_a3/}
}