document.write("«&nbsp;<a href='/news/view?id=140068'>Bicomplex k-Fibonacci quaternions. (arXiv:1810.05003v1 [math.NT])</a>");document.write(" | ");document.write("<a href='/news/view?id=140070'>Blow-up in finite or infinite time of the 2D cubic Zakharov-Kuznetsov equation. (arXiv:1810.05121v1 [math.AP])</a>&nbsp;»");