@article{oai:tsukuba.repo.nii.ac.jp:00016131,
 author = {Kobayashi, Zenji},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {255--259},
 title = {Polynomial invariants of Euclidean Lie algebras},
 volume = {8},
 year = {1984}
}