@Article{JPDE-9-2, author = {}, title = {Extinction and Positivity for the Non-Newtonian Polytropic Filtration Equation}, journal = {Journal of Partial Differential Equations}, year = {1996}, volume = {9}, number = {2}, pages = {169--176}, abstract = { The aim of this paper is to discuss the extinction and positivity for the non-Newtonian polytropic filtration equation \frac{∂u}{∂t} = \frac{∂}{∂x}(|\frac{∂u^m}{∂x}|^{p-2}\frac{∂u^m}{∂x}) with m > 0, p > 1.}, issn = {2079-732X}, doi = {https://doi.org/1996-JPDE-5618}, url = {https://global-sci.com/article/88910/extinction-and-positivity-for-the-non-newtonian-polytropic-filtration-equation} }