Laytambur , K. N. “Isomorphism of Multiplicative and Additive Stochastic Semigroups of Almost Linear Operators With Conditions of Continuity”. Ukrains’kyi Matematychnyi Zhurnal, vol. 43, no. 1, Jan. 1991, pp. 72-78, https://umj.imath.kiev.ua/index.php/umj/article/view/9308.