@article{DAN_1982_263_4_a10,
     author = {V. V. Trofimov},
     title = {Completely integrable geodesic flows of left-invariant metrics on {Lie} groups which are connected with commutative graded algebras with {Poincar\'e} duality},
     journal = {Doklady Akademii Nauk},
     pages = {812--816},
     publisher = {mathdoc},
     volume = {263},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_263_4_a10/}
}