TY - JOUR AU - E. I. Kugushev AU - V. A. Mel'dianova TI - Level manifolds of linear integrals in mechanical systems JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2007 SP - 43 EP - 49 IS - 3 UR - http://geodesic.mathdoc.fr/item/VMUMM_2007_3_a10/ LA - ru ID - VMUMM_2007_3_a10 ER -