[1]
M. V. Kartashov, “Determination of the Spectral Index of Ergodicity of a Birth-and-Death Process”, Ukr. Mat. Zhurn., vol. 52, no. 7, pp. 889–897, Jul. 2000, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4488