Media type: E-Article Title: Fundamental solutions for wave equation in Robertson-Walker model of universe and $L^p-L^q$ -decay estimates Contributor: Yagdjian, Karen; Galstian, Anahit imprint: American Institute of Mathematical Sciences (AIMS), 2009 Published in: Discrete & Continuous Dynamical Systems - S Language: English DOI: 10.3934/dcdss.2009.2.483 ISSN: 1937-1179 Keywords: Applied Mathematics ; Discrete Mathematics and Combinatorics ; Analysis Origination: Footnote: