Abstract
Let ๐ be a saturated formation of soluble Lie algebras. Let L be a soluble Lie algebra, and let U be an ๐-normalizer of L. Then U is intravariant in L.
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2000 Mathematics Subject Classification:
ACKNOWLEDGMENT
This work was done while the author was an Honorary Associate of the School of Mathematics and Statistics, University of Sydney.
Notes
Communicated by K. C. Misra.