document.write("«&nbsp;<a href='/news/view?id=61461'>Can You Copyright a Joke?</a>");document.write(" | ");document.write("<a href='/news/view?id=61463'>Castelnuovo-Mumford regularity of Koszul cycles and Koszul homologies. (arXiv:1705.05909v1 [math.AC])</a>&nbsp;»");