document.write("«&nbsp;<a href='/news/view?id=83540'>Code loops in dimension at most 8. (arXiv:1712.06524v1 [math.GR])</a>");document.write(" | ");document.write("<a href='/news/view?id=83542'>Combinatorics of chemical reaction systems. (arXiv:1712.06575v1 [math-ph])</a>&nbsp;»");