Non-splittable extensions of a general Lie algebra of Cartan type $ W_2(\overline m)$

1995

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DOI 10.1070/sm1995v186n04abeh000030
Data confidence 70 medium
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Abstract

In this paper we compute the?extensions of a?general Lie algebra of Cartan type in two variables by irreducible modules. Part of the?results covers a?still more general case.