This paper deals with the construction of polynomial approximations with a priori error bounds in a fixed bounded domain of initial value problems for the variable coefficient wave equation. (C) 2002 IMACS. Published by Elsevier Science B.V. All rights reserved.
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St. Petersburg Department, V.A. Steklov Institute of Mathematics, St. Petersburg 191023, 27, FontankaSt. Petersburg Department, V.A. Steklov Institute of Mathematics, St. Petersburg 191023, 27, Fontanka
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Univ New South Wales, Sch Math & Stat, Sydney, NSW 2052, AustraliaUniv New South Wales, Sch Math & Stat, Sydney, NSW 2052, Australia
Tisdell, Christopher C.
Liu, Yongjian
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Yulin Normal Univ, Guangxi Coll & Univ, Key Lab Complex Syst Optimizat & Big Data Proc, Yulin, Peoples R ChinaUniv New South Wales, Sch Math & Stat, Sydney, NSW 2052, Australia
Liu, Yongjian
Liu, Zhenhai
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Guangxi Univ Nationalities, Guangxi Key Lab, Univ Optimizat Control & Engn Calculat & Coll Sci, Nanning, Peoples R ChinaUniv New South Wales, Sch Math & Stat, Sydney, NSW 2052, Australia