MIKUSIŃSKI, Piotr; WARD, John Paul. On the Radon-Nikodym property for vector measures and extensions of transfunctions. Annales Mathematicae Silesianae, [S. l.], v. 35, n. 1, p. 77–89, 2020. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/13475. Acesso em: 18 apr. 2025.