%0 Journal Article %A O. V. Manturov %T Invariants of adjoint and co-adjoint representations of semidirect %J Doklady Akademii Nauk %D 1989 %P 529-533 %V 305 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_305_3_a2/ %G ru %F DAN_1989_305_3_a2