document.write("« On Rota-Baxter operators of non-zero weight induced by non skew-symmetric solutions of the classical Yang-baxter equation on simple anticommutative algebras. (arXiv:1711.02327v1 [math.RA])");document.write(" | ");document.write("On a two-phase Hele-Shaw problem with a time-dependent gap and distributions of sinks and sources. (arXiv:1711.02533v1 [math.AP]) »");