TY - INPR A1 - Yagdjian, Karen A1 - Galstian, Anahit T1 - Fundamental solutions for wave equation in de Sitter model of universe N2 - In this article we construct the fundamental solutions for the wave equation arising in the de Sitter model of the universe. We use the fundamental solutions to represent solutions of the Cauchy problem and to prove the Lp − Lq-decay estimates for the solutions of the equation with and without a source term. T3 - Preprint - (2007) 06 KW - de Sitter model ; Fundamental solutions ; Decay estimates Y1 - 2009 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/2862 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus-30271 ER -