document.write("« Elliptic problems with boundary operators of higher orders in H\"ormander-Roitberg spaces. (arXiv:1802.00333v1 [math.AP])");document.write(" | ");document.write("Energy Harvesting Fairness in AN-aided Secure MU-MIMO SWIPT Systems with Cooperative Jammer. (arXiv:1802.00252v1 [cs.IT]) »");