@article{JLT_2009_19_3_JLT_2009_19_3_a1,
     author = {A. O. Brega and L. R. Cagliero },
     title = {LU-Decomposition of a {Noncommutative} {Linear} {System} and {Jacobi} {Polynomials}},
     journal = {Journal of Lie theory},
     pages = {463--481},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JLT_2009_19_3_JLT_2009_19_3_a1/}
}