document.write("«&nbsp;<a href='/news/view?id=68143'>A new upper bound for the prime counting function $\pi(x)$. (arXiv:1706.09803v1 [math.NT])</a>");document.write(" | ");document.write("<a href='/news/view?id=68145'>A rescaled expansiveness for flows. (arXiv:1706.09702v1 [math.DS])</a>&nbsp;»");