Hydrogeochemical Processes in Basement Areas Using Principal Component in Burkina Faso (West African Sahel)Moussa Diagne Faye , Vini Yves Bernadin Loyara , Amadou Keita , Mamadou Diop , Angelbert Chabi Biaou , Mahamadou Koita, Hamma YacoubaCOPULA OF BERNSTEIN AND DEGREE OF DISCORDANCEVini Yves Bernadin LOYARA, Fabrice OUOBA et Rémi Guillaume BAGRECONSTRUCTION OF A CLASS OF COPULAS WITH HORIZONTAL OR VERTICAL SECTION OF A HOMOGRAPHIC FUNCTIONHerman Tiemtoré, Bagre Remi Guillaume, Loyara Vini Yves BernadinLinks between the Incomplete Gamma Function and the Independent and Gumbel CopulasLoyara Vini Yves Bernadin, Bagre Remi Guillaume, Bere FrédéricModelling groundwater pollutant transfer mineral micropollutants in a multi-layered aquifer in Burkina Faso (West African Sahel)Moussa Diagne Faye , Vini Yves Bernadin Loyara , Angelbert Chabi Biaou , Roland Yonaba , Mahamadou Koita , Hamma Yacouba |