TY - JOUR AU - V. V. Trofimov TI - Completely integrable geodesic flows of left-invariant metrics on Lie groups which are connected with commutative graded algebras with Poincar\'e duality JO - Doklady Akademii Nauk PY - 1982 SP - 812 EP - 816 VL - 263 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_263_4_a10/ LA - ru ID - DAN_1982_263_4_a10 ER -