Chani, A. S. “Asymptotic Behavior of a Class of Stochastic Semigroups in the Bernoulli Scheme”.
Ukrains’kyi Matematychnyi Zhurnal
, vol. 45, no. 11, Nov. 1993, pp. 1580–1584,
https://umj.imath.kiev.ua/index.php/umj/article/view/5964
.