Tkeshelashvili, A. S. “On the Statistical Estimation of the Initial Probability Distribution Based on the Observations of Dynamics at the End of an Interval”. Ukrains’kyi Matematychnyi Zhurnal 63, no. 3 (March 25, 2011): 427-431. Accessed April 27, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2728.