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://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/13475. Acesso em: 8 may. 2025.