green numbers give full details.     |    back to list of philosophers     |     expand these ideas

---

Ideas of Karl Weierstrass, by Text

[German, 1815 - 1897, A school teacher.]

1855

works

p.98

18092

Weierstrass made limits central, but the existence of limits still needed to be proved [Bostock]

p.259

18086

Weierstrass eliminated talk of infinitesimals [Kitcher]