Caraffini, G. L., and D. Ya. Petrina. “Solutions of the BBGKY Hierarchy for a System of Hard Spheres With Inelastic Collisions”. Ukrains’kyi Matematychnyi Zhurnal 58, no. 3 (March 25, 2006): 371–380. Accessed April 27, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/3460.