%0 Journal Article %A A. S. Vorontsov %T Invariants of Lie algebras representable as semidirect sums with a~commutative ideal %J Sbornik. Mathematics %D 2009 %P 1149-1164 %V 200 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2009_200_8_a2/ %G en %F SM_2009_200_8_a2