Nonlinear boundary-value problems for the Lyapunov equation in the space Lₚ. Neliniini Kolyvannya, [S. l.], v. 21, n. 4, p. 523–536, 2018. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/928. Acesso em: 21 jan. 2026.