ElHadji Abdou Aziz Diop; Masseye Gaye; Abdoul Karim Sane

Confluentes Mathematici, Volume 13 (2021) no. 2 p. 29-38

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Masseye Gaye; Cheikh Lo

Confluentes Mathematici, Volume 9 (2017) no. 1 p. 95-104

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