ALBEVERIO, S.; AYUPOV, Sh. A.; ZAITOV, A. A.; RUZIEV, J. E. Algebras of unbounded operators over the ring of measurable functions and their derivations and automorphisms. Methods of Functional Analysis and Topology, [S. l.], v. 15, n. 2, p. 177–187, 2009. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/417. Acesso em: 16 dec. 2025.