Non-existence of proper warped product semi-slant submanifolds in a Lorentzian nearly paracosymplectic manifold. Gulf Journal of Mathematics, [S. l.], v. 21, n. 1, p. 1–11, 2025. DOI: 10.56947/gjom.v21i1.3376. Disponível em: https://gjom.org/index.php/gjom/article/view/3376. Acesso em: 7 sep. 2026.