Gusak, D. V. “Random Wandering, Described by a Homogeneous Process With Independent Increments, and an Asymptotic Analysis of Its Characteristics ”. Ukrains’kyi Matematychnyi Zhurnal 18, no. 1 (January 29, 1966): 24–35. Accessed December 6, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/8650.