Keller, George Vernon, 1927-Ohya, Takashi2023-05-042023-05-041974https://hdl.handle.net/11124/176657Includes bibliographical references (pages 159-162).doctoral dissertationsengCopyright of the original work is retained by the author.Electromagnetic fields -- Mathematical modelsEarth resistance (Geophysics) -- Mathematical modelsMine communication systemsElectromagnetic field of a buried electric dipole in an anisotropic mediumText