Media type: E-Article Title: A posteriori error estimates for Webster's equation in wave propagation Contributor: Lukkari, Teemu; Malinen, Jarmo imprint: Elsevier BV, 2015 Published in: Journal of Mathematical Analysis and Applications Language: English DOI: 10.1016/j.jmaa.2015.02.074 ISSN: 0022-247X Keywords: Applied Mathematics ; Analysis Origination: Footnote: Access State: Open Access