KondaurovAndreiSergeevichCountry: RussiaCity: LuganskCompany: Lugansk State Academy of Culture and Arts named after M. Matusovsky, 7 Krasnaya Ploschad St., Lugansk 291016, LPR, Russia E-mail: moregoods@mail.ru Author's articles Kondratiev's Cyclic Approach to the Description of Structural Changes in the Technosphere
