TY - JOUR AU - V. A. Dedok AU - A. L. Karchevsky AU - V. G. Romanov TI - A numerical method of determining permittivity from the modulus of the electric intensity vector of an electromagnetic field JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2019 SP - 48 EP - 58 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2019_22_3_a4/ LA - ru ID - SJIM_2019_22_3_a4 ER -