YAREMENKO, M. I. Sequences of the Projection-valued Measures and Functional Calculi. Journal of Science and Mathematics Letters, [S. l.], v. 11, n. 2, p. 39–47, 2023. DOI: 10.37134/jsml.vol11.2.5.2023. Disponível em: https://ejournal.upsi.edu.my/index.php/JSML/article/view/7715. Acesso em: 22 jul. 2024.