About Kaneko, Soh
About Keio University
About Takahashi, Wataru
About Center for Fundamental Science, Kaohsiung Medical University
About Takahashi, Wataru
About Keio Research and Education Center for Natural Sciences, Keio University
About Takahashi, Wataru
About Department of Mathematical and Computing Sciences, Tokyo Institute of Technology
About Wen, Ching-Feng
About Center for Fundamental Science, Kaohsiung Medical University
About Yao, Jen-Chih
About Center for General Education, China Medical University
About Fixed Point Theory and Applications