Optimal Tests for Distinguishing PAR Models from PSETAR Models. Statistics, Optimization & Information Computing, [S. l.], v. 13, n. 5, p. 1868–1879, 2025. DOI: 10.19139/soic-2310-5070-2240. Disponível em: https://iapress.org/index.php/soic/article/view/2240. Acesso em: 23 apr. 2026.