document.write("«&nbsp;<a href='/news/view?id=68312'>Quantum graphs as quantum relations. (arXiv:1506.03892v3 [math.OA] UPDATED)</a>");document.write(" | ");document.write("<a href='/news/view?id=68314'>Real spectrum versus {\ell}-spectrum via brumfiel spectrum. (arXiv:1706.09802v1 [math.RA])</a>&nbsp;»");