**Author details**

Mykola Ivanovich Yaremenko

Department of Partial Differential Equations, The National Technical University of Ukraine, Igor Sikorsky Kyiv Polytechnic Institute, Kyiv, Ukraine

\*Address all correspondence to: math.kiev@gmail.com

© 2023 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Methods of the Perturbation Theory for Fundamental Solutions to the Generalization… DOI: http://dx.doi.org/10.5772/intechopen.109366*
