Feuillebois, F., and A. Lasek. “Infection of a Mixture of Small Particles Into a Flow, Treated As a Perturbation Problem”. Engineering Transactions 26, no. 3 (June 30, 1978): 407–426. Accessed June 9, 2025. https://et3.ippt.pan.pl/index.php/et/article/view/2134.