Linear Noether boundary-value problems for impulsive dynamic systems on a time scale. Neliniini Kolyvannya, [S. l.], v. 16, n. 3, p. 426–432, 2013. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/710. Acesso em: 21 jan. 2026.