Research on the Mixed Teaching Mode of College English in the “Internet” Education Environment

by Li Yunhui
Published 2021-01-01

Positive solutions of boundary value problem for singular positone and semi-positone third-order difference equations

by Gai Gongqi, Li Yunhui, Yuan Chengjun
Published 2011-01-01

Significant enhancement of magnetic shielding effect by using the composite metamaterial composed of mu-near-zero media and ferrite

by Chen Xu, Wang Yuqian, Guo Zhiwei, Wu Xian, Yang Fengqing, Sun Yong, Li Yunhui, Jiang Haitao, Chen Hong
Published 2021-01-01