[1] Valaya Alongkorn Rajabhat Univ Royal Patronage VR, Fac Sci & Technol, Appl Math Program, 1 Moo 20 Phaholyothin Rd, Klongluang 13180, Pathumthani, Thailand
[2] UIT Rajiv Gandhi Technol Univ, Univ Technol MP, Dept Appl Math, Bhopal 462033, India
[3] King Mongkuts Univ Technol Thonburi KMUTT, Dept Math, Fac Sci, Bangkok 10140, Thailand
[4] Univ Phayao, Sch Sci, Phayao 56000, Thailand