Template:Are You Sure/April 10

• ... that historian of mathematics Moritz Cantor brought critical methods from other fields of history into the history of mathematics?

• ... that mathematician Oscar Chisini posed the the Chisini conjecture, a uniqueness question for morphisms of generic smooth projective surfaces, branched on a cuspidal curve; and that a special case of the conjecture is the question of the uniqueness of the covering of the projective plane, branched over a generic curve of degree at least five?