Krenevych, A. P., and A. N. Stanzhitskii. 2006. “Investigation of Exponential Dichotomy of Linear Itô Stochastic Systems With Random Initial Data by Using Quadratic Forms”. Ukrains’kyi Matematychnyi Zhurnal 58 (4), 543–553. https://umj.imath.kiev.ua/index.php/umj/article/view/3472.