PilipenkoA. Y. “On the Existence and Uniqueness of a Solution of a Linear Stochastic Differential Equation With Respect to a Logarithmic Process”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 49, no. 6, June 1997, pp. 863–871, https://umj.imath.kiev.ua/index.php/umj/article/view/5075.