Berezansky, Yu. M., and A. D. Pulemyotov. “Spectral Theory and Wiener-Itô Decomposition for the Image of a Jacobi Field”. Ukrains’kyi Matematychnyi Zhurnal 59, no. 6 (June 25, 2007): 744–763. Accessed April 26, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3342.