@INPROCEEDINGS{cssmp92,
AUTHOR = "C. Schoebel",
TITLE = "Classification of Real n-Dimensional Lie Algebras with a
Low-Dimensional Derived Algebra",
BOOKTITLE = "Proc. {Symposium on Mathematical Physics} '92",
YEAR = 1993}
@ARTICLE{ntz-preprint27/92,
AUTHOR = "F. Schoebel",
TITLE = "The Symbolic Classification of Real Four-Dimensional Lie Algebras",
BOOKTITLE = "NTZ-Preprint Nr.27/92",
PUBLISHER = "Universitaet Leipzig",
ADDRESS = "Leipzig",
YEAR = 1992}
@ARTICLE{mmpreprint1979,
AUTHOR = "M.A.H. MacCallum",
TITLE = "On the Classification of the Real four-dimensional Lie Algebras",
BOOKTITLE = "Preprint, Queen Mary College",
PUBLISHER = "Queen Mary College",
ADDRESS = "London",
YEAR = 1979}