ARLINSKII, Yu. M.; HASSI, S. Representations of closed quadratic forms associated with Stieltjes and inverse Stieltjes holomorphic families of linear relations. Methods of Functional Analysis and Topology, [S. l.], v. 27, n. 2, p. 103–129, 2021. DOI: https://doi.org/10.31392/MFAT-npu26_2.2021.01. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/788. Acesso em: 15 dec. 2025.