Litvinov AN, Repin II. On closeness of distributions of two Markovian sums of random variables without a condition of limit neglections . Ukr. Mat. Zhurn. [Internet]. 1971Feb.23 [cited 2024Jul.27];23(2):248-53. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/8509