ALVARADO, R.; HAJŁASZ, P.; MALÝ, L. A simple proof of reflexivity and separability of N^{1,p} Sobolev spaces. Annales Fennici Mathematici, [S. l.], v. 48, n. 1, p. 255–275, 2023. DOI: 10.54330/afm.127419. Disponível em: https://afm.journal.fi/article/view/127419. Acesso em: 20 apr. 2024.