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PORTUGALIAEMATHEMATICA Vol. 62, No. 1, pp. 89-108 (2005)  | 
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Exact traveling wave solutions for discrete conservation lawsHong Liang Zhao, Guang Zhang and Sui Sun ChengDepartment of Mathematics, Qingdao Institute of Architecture and Engineering,Qingdao, Shandong 266033 -- P.R. CHINA Department of Mathematics, Tsing Hua University, Hsinchu, Taiwan 30043 -- R.O. China Abstract: In this paper, sine, cosine, hyperbolic sine and hyperbolic cosine travelling wave solutions for a class of linear partial difference equations modeling discrete conservation laws are obtained. Keywords: discrete conservation law; partial difference equation; traveling wave. Classification (MSC2000): 39A10. Full text of the article: 
 Electronic version published on: 7 Mar 2008. 
© 2005 Sociedade Portuguesa de Matemática
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