Some Double Integrals Stemming from the Boltzmann Equation in the Kinetic Theory of Gasses. Eur. J. Pure Appl. Math. [Internet]. 2022 Jul. 31 [cited 2024 Dec. 22];15(3):810-2. Available from: https://www.ejpam.com/index.php/ejpam/article/view/4429