00803naa#a2200205#i#450# EN\\bibl\99527 20250703115356.4 3034-6703 20250626b2025####ek#y0engy0150####ca RU Simple 3D observation systems in the electrical resistivity tomography method: mathematical, physical modeling and field experiment Journal article Moscow Association of Geologists, Geophysicists and Engineers 2025 8 с. Journal article local Геология. Геологические и геофизические науки. 55 Balkov Evgeniy Vyacheslavovich Karin Yuri Grigor'evich Shaparenko Iliya Olegovich Marinenko Arkadiy Vadim agge-vestnik.ru