Аннотация:An analog of Kirchhoff formulas is obtained in the time domain for the vectors of the intensities of the nonstationary electromagnetic field in a conducting medium. At any instant, the field at an arbitrary point in a closed volume is represented as the sum of an integral over the surface bounding this volume and an integral over the volume. The integrands contain field intensities, external currents, and their time derivatives at instants preceding the observation instant.
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