Annales Mathématiques
Blaise Pascal
no. 1
A note on d'Alembert's functional equation
Annales Mathématiques Blaise Pascal, Volume 8 (2001) no. 1, pp. 1-6. 
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Mohamed Akkouchi. A note on d'Alembert's functional equation. Annales Mathématiques Blaise Pascal, Volume 8 (2001) no. 1, pp. 1-6. doi : 10.5802/ambp.131. https://ambp.centre-mersenne.org/articles/10.5802/ambp.131/

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