Ovals of Constant Width in Polar Coordinates. Contemporary Mathematics , [S. l.], v. 6, n. 1, p. 491–515, 2025. DOI: 10.37256/cm.6120255608. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/5608. Acesso em: 24 dec. 2025.