Zeygelman, M. S., & Panchenko, N. V. (2017). The construction of the graphical image of the target functional and its use for the search for multivariant solutions of the inverse magneto-prospecting problem. Geofizicheskiy Zhurnal, 39(6), 122–138. https://doi.org/10.24028/gzh.0203-3100.v39i6.2017.116380