@article{d7a2c06651e94ab29dab7d74e157cbb3,
title = "Critical extinction exponents for a polytropic filtration equation with absorption and source",
abstract = "In this paper, instead of energy methods, we apply the supersolution and subsolution methods to investigate the critical extinction exponents for a polytropic filtration equation with absorption and source, and improve the results of Mu et al. (J. Math. Anal. Appl. 2012; 391:429-440).",
keywords = "critical extinction exponent, polytropic filtration equation, supersolutions and subsolutions",
author = "Yifu Wang and Jingxue Yin",
year = "2013",
month = aug,
doi = "10.1002/mma.2708",
language = "English",
volume = "36",
pages = "1591--1597",
journal = "Mathematical Methods in the Applied Sciences",
issn = "0170-4214",
publisher = "John Wiley and Sons Ltd",
number = "12",
}