Raşa, I. “Sur Certaines algèbres De Fonctions Continues Et Sur Les Suites De Variables aléatoires uniformément bornées: On Certain Algebras of Continuous Functions and on Sequences of Uniformly Bounded Random Variables”. Anal. Numér. Théor. Approx., vol. 6, no. 1, Feb. 1977, pp. 81-84, https://ictp.acad.ro/jnaat/journal/article/view/1977-vol6-no1-art10.