TY - JOUR AU - E. I. Kugushev AU - M. A. Levin AU - T. V. Popova TI - Mechanical systems with rapidly vibrating constraints JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2018 SP - 29 EP - 34 IS - 4 UR - http://geodesic.mathdoc.fr/item/VMUMM_2018_4_a4/ LA - ru ID - VMUMM_2018_4_a4 ER -