@article{RM_1996_51_1_a5,
     author = {D. V. Berzin},
     title = {Invariants of the co-adjoint representation for {Lie} algebras of a~special form},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {137--139},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1996_51_1_a5/}
}