Lin’kov, Yu. N., and A. Yu. Shevlyakov. 1999. “Properties of the Likelihood Ratio for Semimartingales With Deterministic Triplets in the Parametric Case”. Ukrains’kyi Matematychnyi Zhurnal 51 (9), 1172–1180. https://umj.imath.kiev.ua/index.php/umj/article/view/4713.