SHIBA, M. ON ZYGMUND’S THEOREM FOR Λ-BOUNDED VARIATION OD ORDER P. Matematichki Bilten, [S. l.], v. 28, n. 1, 1978. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1397. Acesso em: 13 jun. 2026.