document.write("«&nbsp;<a href='/news/view?id=118894'>Coloured and directed designs. (arXiv:1807.05770v1 [math.CO])</a>");document.write(" | ");document.write("<a href='/news/view?id=118896'>Combinatorial, piecewise-linear, and birational homomesy for products of two chains. (arXiv:1310.5294v2 [math.CO] UPDATED)</a>&nbsp;»");