TEAM, S. On Common Fixed Points and Best Approximation on Nonconvex Sets: Sumit Chandok, T. D. Narang. Thai Journal of Mathematics, [S. l.], v. 7, n. 2, p. 285–292, 2009. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/161. Acesso em: 1 may. 2024.