document.write("«&nbsp;<a href='/news/view?id=60226'>Uniqueness for the inverse boundary value problem with singular potentials in 2D. (arXiv:1704.06397v1 [math.AP])</a>");document.write(" | ");document.write("<a href='/news/view?id=60228'>Visibility graphs and symbolic dynamics. (arXiv:1704.06467v1 [nlin.CD])</a>&nbsp;»");