KOEDDIT , S.; TIKJHA, W. Periodic Solution of a Piecewise Linear System of Difference Equations with Initial Condition in Positive X - Axis. Burapha Science Journal, Chonburi, Thailand, v. 26, n. 3 September-December, p. 1875–1886, 2026. Disponível em: https://li05.tci-thaijo.org/index.php/buuscij/article/view/1365. Acesso em: 2 sep. 2026.