@article{10_4153_CMB_1978_082_0,
     author = {Servedio, Frank J.},
     title = {Principal {Irreducible} {Lie-Algebra} {Modules}},
     journal = {Canadian mathematical bulletin},
     pages = {483--489},
     year = {1978},
     volume = {21},
     number = {4},
     doi = {10.4153/CMB-1978-082-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-082-0/}
}