Ekhaus, Michael, and Timo Seppäläinen. “Stochastic Dynamics Macroscopically Governed by the Porous Medium Equation for Isothermal Flow”. Annales Fennici Mathematici 21, no. 2 (August 1, 1996): 309–352. Accessed April 10, 2025. https://afm.journal.fi/article/view/134869.