TY - JOUR AU - Yu. M. Vorob'ev TI - Hamiltonian structures of theĀ first variation equations and symplectic connections JO - Sbornik. Mathematics PY - 2000 SP - 477 EP - 502 VL - 191 IS - 4 UR - http://geodesic.mathdoc.fr/item/SM_2000_191_4_a0/ LA - en ID - SM_2000_191_4_a0 ER -