TY - Telecommunications Science A1 - Hongyuan MA,Ziyu XIAO,Zhonggui BU,·uan ZHAO T1 - Evolution of core network oriented to 5G Y1 - 2019-09-20 JF - Telecommunications Science JO - Telecommunications Science SP - 135 EP - 143 VL - 35 IS - 9 UR - https://www.infocomm-journal.com/dxkx N1 - 10.11959/j.issn.1000-0801.2019159 ER -