document.write("«&nbsp;<a href='/news/view?id=84161'>A Commercial Reuse License Can Be the Best of Both Worlds (2016)</a>");document.write(" | ");document.write("<a href='/news/view?id=84163'>A Homological Definition for the Tate--Shafarevich Group of a Pell Conic. (arXiv:1712.08251v1 [math.NT])</a>&nbsp;»");