Spectral Dichotomy of a Matrix Pencil with Respect to a Circle, Ellipse or Parabola not Centered at the Origin. London Journal of Research In Science: Natural and Formal, [S. l.], v. 23, n. 15, p. 1–26, 2023. Disponível em: https://journalspress.uk/index.php/LJRS/article/view/516. Acesso em: 2 feb. 2026.