Editorial Team

Editor-in-Chief

  1. S. Suantai, Chiang Mai University, Thailand

Associate Editor-in-Chief

  1. P. Kumam, Full Professor in Mathematics, King Mongkut's University of Technology Thonburi (KMUTT), Thailand

Editorial Advisory Board

  1. C. Y. Chan, University of Louisiana at Lafayette, United States
  2. K. Denecke, Universitat Potsdam, Germany
  3. C. E. Praeger, The University of Western Australia, Australia

President of the Mathematical Association of Thailand

  1. R. Vadhanasindhurm, Chulalongkorn University, Thailand

Editorial Boards

  1. V. Berinde, North University Center at Baia Mare Technical University of Cluj-Napoca, Romania, Romania
  2. J. Martinez-Moreno, Department of Mathematics, University of Jaen, Jaen, Spain., Spain
  3. A. Farajzadeh, Department of Mathematics, Razi University, Kermanshah, Iran, Iran, Islamic Republic Of
  4. P. Agarwal, Anand International College of Engineering, India
  5. E. Karapinar, China Medical University, Taichung, Taiwan, Province of China
  6. R. Wangkeeree, Naresuan University, Thailand
  7. Vishnu Narayan Mishra, Indira Gandhi National Tribal University, India
  8. H. M. Srivastava, University of Victoria, Canada
  9. B. Panyanak, Chiang Mai University, Thailand
  10. A. Roldan, University of Granada, Spain
  11. Th. Mouktonglang, Chiang Mai University, Thailand
  12. P. Sattayatham, Suaranaree University of Technology, Thailand
  13. P. Q. Khanh, International University of Hochiminh City, VNU-HCM, Vietnam
  14. S. Plubtieng, Naresuan University, Thailand
  15. X-J. Yang, China University of Mining and Technology, China
  16. P. Niamsup, Chiang Mai University, Thailand
  17. K. Neammanee, Chulalongkorn University, Thailand
  18. A. Kaewkhao, Chiang Mai University, Thailand
  19. W. Hemakul, Chulalongkorn University, Thailand
  20. Ng. V. Sanh, Mahidol University, Thailand
  21. W. Takahashi, Tokyo Institute of Technology, Japan
  22. N. Petrot, Naresuan University, Thailand
  23. W. Phuengrattana, Nakhon Pathom Rajabhat University, Thailand
  24. K. P. Shum, Yunnan University, China
  25. M. D. Plummer, University Ashville, United States
  26. D. K. Ganguly, University of Calcutta, India
  27. L. Maligranda, Lulea University of Technology, Sweden
  28. J. H. Zheng, Tsinghua University, China
  29. S. B. Yakubovich, Universidade de Porto, Portugal
  30. F. M. Bhatti, Lahore University of Management Sciences, Pakistan
  31. W. Sintunavarat, Thammasat University Rangsit Center, Thailand
  32. S. E. Trione, Instituto Argentino de Matematica-CONICET, Argentina
  33. Vu N. Phat, Institute of Mathematics Vietnam Academy of Science and Technology, Viet Nam
  34. Z. Wu, University of Alabama, United States
  35. W. Lawton, National University of Singapore, Singapore
  36. T. S. Chew, National University of Singapore, Singapore
  37. J. Palmore, University of Illinois, United States
  38. L. Caccetta, Curtin University of Technology, Australia
  39. R. Pluciennik, Poznan University of Technology, Poland
  40. M. Thera, Universite de Limoges, France
  41. U. Knauer, Carl von Ossietzky Universitat, Germany
  42. M. Mursaleen, Aligarh Muslim University, India
  43. Y. Cui, Harbin University of Science and Technology, China
  44. I. Shokin, Institute of Computational Technologies, Russia
  45. B. Sims, University of Newcastle, Australia

Managing Editors

  1. P. Chaipunya, King Mongkut's University of Technology Thonburi, Thailand
  2. P. Cholamjiak, University of Phayao, Thailand
  3. P. Jailoka, Chiang Mai University, Thailand

Assistant Managing Editors

  1. K. Khammahawong, Thailand
  2. A. Padcharoen, Rambhai Barni Rajabhat University, Thailand
  3. J. Tiammee, Chiang Mai Rajabhat University, Thailand
  4. C. Klanarong, Mahasarakham University, Thailand


The Thai Journal of Mathematics organized and supported by The Mathematical Association of Thailand and Thailand Research Council and the Center for Promotion of Mathematical Research of Thailand (CEPMART).

Copyright 2020 by the Mathematical Association of Thailand.

All rights reserve. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, without the prior permission of the Mathematical Association of Thailand.

|ISSN 1686-0209|