Quaternion-valued dynamic equations and Henstock-Kurzweil delta-integrals on time scales: A survey. Neliniini Kolyvannya, [S. l.], v. 26, n. 1, p. 55–76, 2023. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/1090. Acesso em: 21 jan. 2026.