LIVADAS, Stathis. Objects as Limits of Experience and the Notion of Horizon in Mathematical Theories. Phainomenon, [S.l.], n. 25, p. 131-153, oct. 2012. ISSN 2183-0142. Available at: <http://phainomenon-journal.pt/index.php/phainomenon/article/view/326>. Date accessed: 26 feb. 2020.