TY - JOUR AU - V. M. Filatova AU - В. В. Nosikova TI - Determining sound speed in weak inclusions in the ultrasound tomography problem JO - Eurasian journal of mathematical and computer applications PY - 2018 SP - 11 EP - 20 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJMCA_2018_6_1_a1/ LA - en ID - EJMCA_2018_6_1_a1 ER -