ავტორი:Avtandil Bardavelidze, Irakli Basheleishvili, Khatuna Bardavelidze
ინსტიტუტი:Akaki Tsereteli State University, Kutaisi, Georgia, Georgian Technical University, Tbilisi, Georgia
სხვა:bardaveli54@mail.ru, basheleishvili.irakli@gmail.com, bardaveli@yandex.ru