Affiliation: | 1. Institute of Physics, Azerbaijan National Academy of Sciences,Javid av. 33, AZ1143, Baku, Azerbaijan;2. Department of Applied Mathematics and Computer Science,Ghent University, Krijgslaan 281-S9, B-9000 Gent, Belgium;3. Azerbaijan Cooperation University, Narimanov av. 86, AZ1106, Baku, Azerbaijan |