document.write("«&nbsp;<a href='/news/view?id=88018'>Evolutionary branching via replicator-mutator equations. (arXiv:1802.00501v1 [math.AP])</a>");document.write(" | ");document.write("<a href='/news/view?id=88020'>Existence of solitary waves in one dimensional peridynamics. (arXiv:1802.00516v1 [math.AP])</a>&nbsp;»");