1. V. K. Khmelevskiy and V. M. Bondarenko, Electric Exploration [in Russian], Nedra, Moscow (1999).
2. Yu. L. Zabulonov, Yu. M. Korostil, and E. G. Revunova, “Optimization of inverse problem solution to obtain the distribution density function for surface contaminations,” Modeling and Information Technologies, Iss. 39, 77–83 (2006).
3. D. A. Rachkovskij and E. G. Revunova, “Intelligent gamma-ray data processing for environmental monitoring,” in: Intelligent Data Analysis in Global Monitoring for Environmental and Security (2009), pp. 124–145.
4. P. C. Hansen, Rank-Deficient and Discrete Ill-Posed Problems. Numerical Aspects of Linear Inversion, SIAM, Philadelphia (1998).
5. A. N. Tikhonov and V. Y. Arsenin, Solution of Ill-Posed Problems, V. H. Winston, Washington (1977).