StatlandE. S. “Some Problems Connected With Output of a Process With Independent Increments on Unilateral and Bilateral Rectilinear Boundaries ”. Ukrains’kyi Matematychnyi Zhurnal 18, no. 1 (January 29, 1966): 92-101. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/8656.