document.write("«&nbsp;<a href='/news/view?id=90027'>Optimal Weak Parallelogram Constants for $L^p$ Spaces. (arXiv:1802.04649v1 [math.FA])</a>");document.write(" | ");document.write("<a href='/news/view?id=90029'>Optimal stopping with f -expectations: the irregular case. (arXiv:1611.09179v4 [math.PR] UPDATED)</a>&nbsp;»");