КУЗЬМЕНКО, А. An universal law of periodicity of catastrophes is in the heterogeneous nonlinear dynamic systems. Part 1. theorem about periodicity of catastrophes. Problems of Tribology, [S. l.], v. 65, n. 3, p. 101–105, 2014. Disponível em: https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/256. Acesso em: 22 nov. 2024.