%0 Journal Article %T Simple 3D observation systems in the electrical resistivity tomography method: mathematical, physical modeling and field experiment %A Balkov, E.V. %A Karin, Y.G. %A Shaparenko, I.O. %A Marinenko, A.V. %K 3D observation systems, electrical resistivity tomography, modeling. %J Vestnik AGGE %D 2025 %N 1 %P 8 %I Association of Geologists, Geophysicists and Engineers