Norio Iwase , Kyushu University, Japan. Email: iwase@math.kyushu-u.ac.jp
D. Juan-Pineda, Universidad Nacional Autonoma de Mexico, Mexico. Email: daniel@matmor.unam.mx
Feng Chun Lei, Dalian University of Technology, China. Email: fclei@dlut.edu.cn
Yongjin Song, Inha University, Korea. Email: yjsong@inha.ac.kr
Sergey A. Antonyan, Universidad Nacional Autónoma de México, Mexico. Email: antonyan@unam.mx
Akira Koyama, Waseda University, Japan. Email: akoyama@waseda.ac.jp
Zhong Qiang Yang, Shantou University, China. Email: zqyang@stu.edu.cn
Alejandro Illanes, Universidad Nacional Autónoma de México, Mexico. Email: illanes@matem.unam.mx
Jiling Cao, University of Auckland, New Zealand. Email: jiling.cao@aut.ac.nz
Savador Garcia-Ferreira, Universidad Nacional Autónoma de México, Mexico. Email: sgarcia@matmor.unam.mx
Yasunao Hattori, Shimane University, Japan. Email: hattori@riko.shimane -u.ac.jp
Rodrigo Hernández-Gutiérrez, Univesidad Autonoma Metropolitana, Email: rodrigo.hdz@gmail.com
H. Sakai, Kobe University, Japan. Email: hsakai@people.kobe-u.ac.jp
Shu Guo Zhang, Sichuan University. Email: zhangsg@scu.edu.cn
Yongju Bae, Kyungpook National University, Korea. Email: ybae@knu.ac.kr
Seiichi Kamada, Osaka University, Japan. Email: skamada@sci.osaka-cu.ac.jp
M. Eudave-Munoz, Universidad Nacional Autonoma de Mexico, Mexico. Email: mario@matem.unam.mx
Jaeun Lee, Yeungnam University, Korea. Email: julee@yu.ac.kr
Yan-Quan Feng, Beijing Jiaotong University, China. E-mail: yqfeng@bjtu.edu.cn
Young Soo Kwon, Yeungnam University, Korea. E-mail: ysookwon@ynu.ac.kr
Keonhee Lee, Chungnam University, Korea. Email: khlee@cnu.ac.kr
En Hui Shi, Suzhou University, China. Email: ehshi@suda.edu.cn
Sang-Eon Han, Chonbuk National University, Korea. Email: sehan@jbnu.ac.kr
Jinhan Park, Pukyong National University, Korea. E-mail: jihpark@pknu.ac.kr
Wei Yao, Hebei University of Science and Technology, China. E-mail: yaowei0516@163.com
Seoung Dal Jung, Jeju National University, Korea. Email: sdjung@jejunu.ac.kr
Juncheol Pyo, Pusan National University, Korea. Email: jcpyo@pusan.ac.kr