TY - JOUR AU - Valentin D. Irtegov AU - Tatyana N. Titorenko TI - On One Approach to Investigation of Mechanical Systems JO - Symmetry, integrability and geometry: methods and applications PY - 2006 VL - 2 UR - http://geodesic.mathdoc.fr/item/SIGMA_2006_2_a48/ LA - en ID - SIGMA_2006_2_a48 ER -