document.write("«&nbsp;<a href='/news/view?id=75041'>3-coloring triangle-free planar graphs with a precolored 9-cycle. (arXiv:1709.09428v1 [math.CO])</a>");document.write(" | ");document.write("<a href='/news/view?id=75043'>A Centralized Power Control and Management Method for Grid-Connected Photovoltaic (PV)-Battery Systems. (arXiv:1709.09219v1 [math.OC])</a>&nbsp;»");