document.write("«&nbsp;<a href='/news/view?id=61615'>Show HN: 3DC.io – A dead simple cross-platform 3D design tool</a>");document.write(" | ");document.write("<a href='/news/view?id=61617'>Skew product Smale endomorphisms over countable shifts of finite type. (arXiv:1705.05880v1 [math.DS])</a>&nbsp;»");