document.write("« Exact Solutions and Degenerate Properties of Spin Chains with Reducible Hamiltonians. (arXiv:1804.00147v3 [cond-mat.str-el] CROSS LISTED)");document.write(" | ");document.write("Faber polynomial coefficient estimates for a class of analytic bi-univalent functions. (arXiv:1810.07018v1 [math.CV]) »");