document.write("«&nbsp;<a href='/news/view?id=90023'>On the level of a Calabi-Yau hypersurface. (arXiv:1801.04893v2 [math.AG] UPDATED)</a>");document.write(" | ");document.write("<a href='/news/view?id=90025'>On the nonexistence of linear perfect Lee codes. (arXiv:1802.04608v1 [math.CO])</a>&nbsp;»");