Development of numerical-analytical models for calculating the natural frequencies of vibrations of a shaft with a crack. Informatics. Culture. Technology, [S. l.], v. 2, p. 448‒454, 2025. DOI: 10.15276/ict.02.2025.68. Disponível em: https://ict.od.ua/index.php/journal/article/view/79. Acesso em: 29 apr. 2026.