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Yadav, Akhilesh, University of Allahabad, Allahabad

Yadav, Sunil Kumar
Yadava, R.N.
Yalcinkaya, Ibrahim
Yamaka, W.
Yamaka, Woraphon
Yamaka, Woraphon (Thailand)

Yamaka, Worapon
Yambangwai, Damrongsak
Yambangwai, Damrongsak, SCHOOL OF SCIENCE
UNIVERSITY OF PHAYAO
PHAYAO 56000, THAILAND

Yamini, Jagadesan
YANG, ANSHENG
Yang, Bicheng
Yang, Hojin
Yang, Shan-chao
Yang, Xinxia
Yangchareonyuanyong, Rawipa
Yangklan, Pussadee
Yao, Jen-Chih
Yao, S. S.
Yaqoob, Naveed
Yatakoat, Pornsak
Yedlapalli, Phani, Swarnandhra College of Engineering and Technology
Narsapur-534275
A.P

Yedlapalli, Phani, Shri Vishnu Engineering College for Women
Vishnupur, Bhimavaram-534202
W.G.Dt.
Andhra Pradesh
India

yiarayong, pairote
Yildirim, Huseyin
Yildirim, I.
Yildirim, Isa
Yildirim, Mustafa
YILMAZ, E., Firat University, Department of Mathematics, 23119, Elazıg, Turkey

Yılmaz, Emrah
Yimer, Seifu Endris, Department of Mathematics, KMUTT

Yimmuang, Panu, Suranaree University of Technology

Yimnak, Kanittha
YINGTAWEESITTIKUL, HATAIRAT
Yingtaweesittikul, Hatairat, Department of Mathematics, Faculty of Science Chiang Mai University, Chiang Mai

Yonthanthum, Winita
Yonthanthum, Winita, Prince of Songkla University

Yooyuanyong, S.
Yooyuanyong, Suabsagun
Yotha, Narongsak, Department of Applied Mathematics and Statistics,
Rajamangala University of Technology Isan

Yotha, Narongsak, Department of Applied Mathematics and
Statistics, Rajamangala University of Technology Isan, Nakhon Ratchasima 30000, Thailand

Yotkaew, Pongsakorn, Department of Mathematics, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand

Youngkhong, P.
Younis, Mudasir, Rajiv Gandhi Technological University

Yousafzai, Faisal, University of Science and Technology of China

Yousefian Darani, Ahmad, Department of Mathematics and Applications, University of Mohaghegh Ardabili, P. O. Box 179, Ardabil, Iran

YUAN, EORGE
Yuan, Xinyu, Yunnan Normal University

Yunan, C.
Yusuf Kufena, Muhammad
Yuvarani, A., Department of Mathematics, NPR College of Engineering and Technology, Natham, Tamil Nadu, India

Yuying, Tadchai
Yuying, Tadchai
**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** 2021 by the Mathematical Association of Thailand.

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|ISSN 1686-0209|