document.write("«&nbsp;<a href='/news/view?id=88808'>Hadwiger numbers of self-complementary graphs. (arXiv:1802.03000v1 [math.CO])</a>");document.write(" | ");document.write("<a href='/news/view?id=88810'>Homogenizable structures and model completeness. (arXiv:1601.07304v2 [math.LO] UPDATED)</a>&nbsp;»");