Pilipenko AY, Prikhod’ko YE. On the Limit Behavior of a Sequence of Markov Processes Perturbed in a Neighborhood of the Singular Point. Ukr. Mat. Zhurn. [Internet]. 2015Apr.25 [cited 2024Nov.23];67(4):499-16. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2000