Lampis, M., & Petrina, D. Y. (2004). Stochastic Dynamics and Hierarchy for the Boltzmann Equation with Arbitrary Differential Scattering Cross Section. Ukrains’kyi Matematychnyi Zhurnal, 56(12), 1629-1653. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/3871