document.write("« Rellich-Christianson type identities for the Neumann data mass of Dirichlet eigenfunctions on polytopes. (arXiv:1705.06198v1 [math.SP])");document.write(" | ");document.write("Residue current approach to Ehrenpreis-Malgrange type theorem for linear differential equations with constant coefficients and commensurate time lags. (arXiv:1507.06757v2 [math.AP] UPDATED) »");