Geodesic
Filtered Deformations of Lie Algebras of the Series~$\mathscr{R}$
Matematičeskie zametki, Tome 91 (2012) no. 3, pp. 400-406.

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In the paper, the rigidity with respect to the filtered deformations of the exceptional Lie algebras of the series $\mathscr{R}$ over an algebraically closed field of characteristic $3$ is proved.
Keywords: algebraically closed field, exceptional Lie algebra, simple graded Lie algebra, filtered deformation, Melikyan algebra
Mots-clés : Weil algebra. 
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M. I. Kuznetsov; A. A. Ladilova. Filtered Deformations of Lie Algebras of the Series~$\mathscr{R}$. Matematičeskie zametki, Tome 91 (2012) no. 3, pp. 400-406. http://geodesic.mathdoc.fr/item/MZM_2012_91_3_a6/

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