KOTONAJ, Enkeleda Zajmi. BIRKHOFF INTEGRAL IN QUASY-BANACH SPACES. European Scientific Journal, ESJ, [S. l.], v. 8, n. 30, 2012. DOI: 10.19044/esj.2012.v8n30p%p. Disponível em: https://last.eujournal.org/index.php/esj/article/view/667. Acesso em: 12 feb. 2026.