TY - JOUR AU - Oleksandr Nakonechnyi AU - Yuri Podlipenko AU - Yury Shestopalov TI - The minimax estimation method for a class of inverse Helmholtz transmission problems JO - Minimax theory and its applications PY - 2019 VL - 4 IS - 2 UR - http://geodesic.mathdoc.fr/item/MTA_2019_4_2_a4/ ID - MTA_2019_4_2_a4 ER -