TY - JOUR AU - E. I. Yablokova TI - Eigenvibrations of a~body with concentrated masses of critical density arranged non-periodically on the surface JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2003 SP - 1222 EP - 1223 VL - 58 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2003_58_6_a18/ LA - en ID - RM_2003_58_6_a18 ER -