KHORSHIDVANDPOUR, S. A REMARK ON HEINE-BOREL THEOREM. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 1, n. 2, p. 98–99, 2013. Disponível em: https://jgrma.com/index.php/jgrma/article/view/32. Acesso em: 29 apr. 2025.