@article{10_4153_CJM_1974_055_x,
     author = {Lee, C. Y.},
     title = {Invariant {Polynomials} of {Weyl} {Groups} and {Applications} to the {Centres} of {Universal} {Enveloping} {Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {583--592},
     year = {1974},
     volume = {26},
     number = {3},
     doi = {10.4153/CJM-1974-055-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-055-x/}
}