S. Pious MISSIER; P. Anbarasi RODRIGO. Investigating Functions with a^* Closed Sets in Topological Spaces. Theory and Practice of Mathematics and Computer Science Vol. 6, [S. l.], p. 14–20, 2021. DOI: 10.9734/bpi/tpmcs/v6/6537D. Disponível em: https://stm.bookpi.org/TPMCS-V6/article/view/56. Acesso em: 20 jul. 2026.