document.write("«&nbsp;<a href='/news/view?id=119932'>Geometry of the Madelung transform. (arXiv:1807.07172v1 [math.DG])</a>");document.write(" | ");document.write("<a href='/news/view?id=119934'>Global Instability of the Multi-dimensional Plane Shocks for the isothermal flow. (arXiv:1807.07386v1 [math.AP])</a>&nbsp;»");