Authors index - X
J. Xiong
Department of Mathematics, University of Tennessee, Knoxville, Tennessee 37996-1300, USA, and Department of Mathematics, Hebei Normal University, Shijiazhuang 050016, PRC
Weijun Xu
Beijing International Center for Mathematical Research, Peking University, China
S. S. Xudayarov
Bukhara State University, The department of Mathematics, 11, M.Iqbol, Bukhara, Uzbekistan.
- Xue-Mei Li
Department of Mathematics, Imperial College London. Email:~xue-mei.li@imperial.ac.uk