Pilipenko, A. Yu. 1997. “On the Existence and Uniqueness of a Solution of a Linear Stochastic Differential Equation With Respect to a Logarithmic Process”. Ukrains’kyi Matematychnyi Zhurnal 49 (6), 863–871. https://umj.imath.kiev.ua/index.php/umj/article/view/5075.