ALBANO, Paolo. On the distance function in domains with boundary. Bruno Pini Mathematical Analysis Seminar, [S. l.], v. 16, n. 1, p. 1–26, 2025. DOI: 10.60923/issn.2240-2829/23464. Disponível em: https://mathematicalanalysis.unibo.it/article/view/23464. Acesso em: 22 mar. 2026.