TY - JOUR AU - G. Ch. Shushkevich AU - S. V. Shushkevich AU - N. N. Kiseleva TI - Penetration of the sound field of а spherical radiator through the spherical elastic shell JO - Problemy fiziki, matematiki i tehniki PY - 2014 SP - 25 EP - 32 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2014_2_a3/ LA - ru ID - PFMT_2014_2_a3 ER -