Lin'kov, Y.N. and Nikolaeva, O.A. (2000) “Properties of the Likelihood Ratio for Counting Processes in the Problem of Estimation of Unknown Parameters”,
Ukrains’kyi Matematychnyi Zhurnal, 52(9), pp. 1257–1268. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/4532 (Accessed: 10 April 2025).