document.write("«&nbsp;<a href='/news/view?id=148955'>Conley's index and connection matrices for non-experts. (arXiv:1901.05565v1 [math.DS])</a>");document.write(" | ");document.write("<a href='/news/view?id=148957'>Construction of Lyapunov functions using Helmholtz-Hodge decomposition. (arXiv:1901.05794v1 [math.DS])</a>&nbsp;»");