ISSN : 3059-0604
After publication of the original article [1], the authors noticed that the addresses of the second and third authors were incorrect as follows: `Department of Mathe- matics, Gyeongsang National University, Jinju, 52828, Republic of Korea.' The correct version of the address of the second author is below: Department of Informatics, Gyeongsang National University, Jinju, 52828, Re- public of Korea The correct version of the address of the third author is below: Department of Mathematics, Gyeongsang National University, Jinju, 52828, Re- public of Korea; Research Institute of Natural Science, Gyeongsang National Uni- versity, Jinju, 52828, Republic of Korea
