TY - JOUR AU - A. N. Filippov TI - Propagation of longitudinal elastic waves in a rod surrounded by a medium of Winkler type JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1983 SP - 74 EP - 78 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1983_1_a18/ LA - ru ID - VMUMM_1983_1_a18 ER -