TY - JOUR AU - S. N. Mikhalev TI - Some necessary metric conditions for flexibility of suspensions JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2001 SP - 15 EP - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2001_3_a2/ LA - ru ID - VMUMM_2001_3_a2 ER -