Diehl, Nicolau Matiel Lunardi, e Lucinéia Fabris. 2018. “Decreasing of the L^1 Norm and Mass Conservation for Porous Medium Equations With Advection”. REMAT: Revista Eletrônica Da Matemática 4 (2). Bento Gonçalves, RS:67-77. https://doi.org/10.35819/remat2018v4i2id2959.