Yonggi Kim(Department of High and Applied Mathematics, Odessa National Maritime University/University Observatory, Chungbuk National University/Institute for Basic Science Research, Chungbuk National University/Department of Physics and Astronomy)
Joh-Na Yoon(University Observatory, Chungbuk National Universi)
Ivan L. Andronov(Department of High and Applied Mathematics, Odessa National Maritime University)
Vitalii V.Breus(Department of High and Applied Mathematics, Odessa National Maritime University)
Tammy A. Smecker-Hane(Department of Physics and Astronomy, 4129 Frederick Reines Hall, University of California)
Lidia L.Chinarova(Astronomical Observatory, Odessa National University)
Wonyong Han(Korea Astronomy Observatory and Space Science Institute)