. "Achille Marie Gaston Floquet (15 December 1847, \u00C9pinal \u2013 7 October 1920, Nancy) was a French mathematician, best known for his work in mathematical analysis, especially in theory of differential equations."@en . "French mathematician" . "1920-10-07Z"^^ . . "1847Z"^^ . "Floquet, Gaston"@en . "1847-12-15Z"^^ . "Achille Marie Gaston Floquet"@en . . "1920Z"^^ .