History of Education and Children's Literature.
Centro Edizioni Universita Macerata.
Vol. 15.
2020.
P. 379-396
The stable solution to the inverse problem of restoring the function of density distribution of the sources, corresponding to an infinitely thin body, was acquired in mixed boundary problem of Poisson equation. The Tikhonov method of regularization using principle of minimum smoothing was applied for obtaining the stable solution. © Springer Nature Switzerland AG 2020.