From de.wiki The german mathematician Carl Gustav Jacob Jacobi Public domain because of age Carl Gustav Jacob Jacobi was not only a great German mathematician
DescriptionCarlJacobi.jpg English: Carl Gustav Jacob Jacobi was not only a great German mathematician but also considered by many as the most inspiring
DescriptionCarlJacobi (cropped).jpg English: Carl Gustav Jacob Jacobi was not only a great German mathematician but also considered by many as the most