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Comment on: “New exact solutions for the Kawahara equation using Exp-function method” [J. Comput. Appl. Math. 233 (2009) 97–102]

✍ Scribed by İsmail Aslan

Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
195 KB
Volume
234
Category
Article
ISSN
0377-0427

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✦ Synopsis

Assas [Laila M.B. Assas, New exact solutions for the Kawahara equation using Exp-function method, J. Comput. Appl. Math. 233 (2009) 97-102] found some supposedly new exact solutions to the Kawahara equation by means of the Exp-function method. Unfortunately, they are incorrect. We emphasize that the article contains erroneous formulas and resulting relations. In fact, no numerical method was used.

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A note on new exact solutions for the Kawahara equation using Exp-function method
✍ Nikolai A. Kudryashov 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 180 KB

a b s t r a c t Exact solutions of the Kawahara equation by Assas [L.M.B. Assas, New Exact solutions for the Kawahara equation using Exp-function method, J. Comput. Appl. Math. 233 (2009) 97-102] are analyzed. It is shown that all solutions do not satisfy the Kawahara equation and consequently all n