document.write("«&nbsp;<a href='/news/view?id=83490'>A new fractional derivative of variable order with non-singular kernel and fractional differential equations. (arXiv:1712.06506v1 [math.CA])</a>");document.write(" | ");document.write("<a href='/news/view?id=83492'>A note on finite lattices with many congruences. (arXiv:1712.06117v1 [math.RA])</a>&nbsp;»");