On Some Cohomological Invariants Associated to a Reduced Normal Crossing Divisor in the Affine Plane. Gulf Journal of Mathematics, [S. l.], v. 23, n. 2, 2026. DOI: 10.56947/7hhafs42. Disponível em: https://gjom.org/index.php/gjom/article/view/4793. Acesso em: 20 aug. 2026.