homepages/08/1982,
Bharathidasan University, School of Mathematical Sciences, Tiruchirappalli, India, Chinnappillai Durairajan and C. Durairajan, Home Page, https://orcid.org/0000-0003-0235-3611
homepages/08/503,
University of Helsinki, Department of Mathematics and Statistics, Finland, Jouko A. Väänänen and Jouko Väänänen, Home Page, https://d-nb.info/gnd/121630544
homepages/08/3672-5,
Nanjing University of Post and Telecommunication, Nanjing, China, Yan Ji, Home Page, https://ieeexplore.ieee.org/author/37086958366