document.write("« Asymptotic Behavior in Polarized {\bf T}$^2$-symmetric Vacuum Spacetimes. (arXiv:1709.09715v1 [gr-qc])");document.write(" | ");document.write("Average bounds for the $\ell$-torsion in class groups of cyclic extensions. (arXiv:1709.09934v1 [math.NT]) »");