document.write("«&nbsp;<a href='/news/view?id=83559'>Critical graph of a polynomial quadratic differential related to a Schr\"odinger equation with quartic potential. (arXiv:1712.06133v1 [math.CA])</a>");document.write(" | ");document.write("<a href='/news/view?id=83561'>Cuts in matchings of 3-edge-connected cubic graphs. (arXiv:1712.06143v1 [math.CO])</a>&nbsp;»");