BRZĘK, M.; ZAGÓROWSKA, M.; MITKOWSKI, W. The approximate location of imperfection in a unit circle using the spectrum of Laplace operator as a research tool. Automatyka/Automatics, [S. l.], v. 19, n. 1, p. 9, 2017. DOI: 10.7494/automat.2015.19.1.9. Disponível em: https://journals.agh.edu.pl/automat/article/view/2402. Acesso em: 7 may. 2024.