Muratov, M. A., and V. I. Chilin. 2003. “Almost-Everywhere Convergence and (o)-Convergence in Rings of Measurable Operators Associated With a Finite Von Neumann Algebra”. Ukrains’kyi Matematychnyi Zhurnal 55 (9): 1196-1205. https://umj.imath.kiev.ua/index.php/umj/article/view/3992.