@article{DAN_1989_305_3_a2,
     author = {O. V. Manturov},
     title = {Invariants of adjoint and co-adjoint representations of semidirect},
     journal = {Doklady Akademii Nauk},
     pages = {529--533},
     year = {1989},
     volume = {305},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_3_a2/}
}