BARYAKHTAR, V. G.; SAMAR, A. V. General method for the solution of some problems of stabilization and destabilization of motion. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 2, p. 152–161, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3300. Acesso em: 6 dec. 2025.