. . . . . . . "1922-01-22Z"^^ . . . "Marie Ennemond Camille Jordan (5 January 1838 \u2013 22 January 1922) was a French mathematician, known both for his foundational work in group theory and for his influential Cours d'analyse. He was born in Lyon and educated at the \u00C9cole polytechnique."@en . "1838-01-05Z"^^ . . "Camille Jordan"@en .