DIDKOVSKY, V.; LUNYOVA, S.; ZAETS, V.; TRIFONOV, T. Research of the Acoustic Characteristics of the Bell "Mazepa" of the Sofia Cathedral (Kiev) and their Comparison with Characteristics of Bulgarian Bells. Digital Presentation and Preservation of Cultural and Scientific Heritage, [S. l.], v. 1, p. 69–78, 2011. DOI: 10.55630/dipp.2011.1.8. Disponível em: https://dipp.math.bas.bg/dipp/article/view/dipp.2011.1.8. Acesso em: 29 sep. 2023.