erje·11 ปีที่แล้ว·discussIf you haven't already, take a look at Bill Thurston's paper "On proof and progress in mathematics"http://arxiv.org/abs/math/9404236Your comment could very well be its abstract.
erje·13 ปีที่แล้ว·discussOn the other hand, you might have a look at the state news broadcaster http://ard.de
http://arxiv.org/abs/math/9404236
Your comment could very well be its abstract.