TY - Journal of Yangtze River Scientific Research Institute A1 - YAO Zhen, XU Ji-ping, KONG Jian-lei, LIU Song-bo T1 - Prediction of River Water Level by GA-Elman Model Y1 - 2018-09-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 34 EP - 37 VL - 35 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20170230 ER -