document.write("«&nbsp;<a href='/news/view?id=80514'>Diffeomorphism groups of critical regularity. (arXiv:1711.05589v1 [math.GR])</a>");document.write(" | ");document.write("<a href='/news/view?id=80516'>Effective Filtering on a Random Slow Manifold. (arXiv:1711.05377v1 [math.PR])</a>&nbsp;»");