Patronage and civil service: the ratio of concepts

за авторством T. I. Demchenko
Опубліковано 2017

Regression Analysis of the Impact of Demographic and Economic Indicators on the Status of Pension Provision in Different World Countries

за авторством K. I. Demchenko
Опубліковано 2020

The possibility of developing preserved coal reserves of Ukraine

за авторством Y. I. Demchenko, S. V. Salli
Опубліковано 2016

State support of stability in coal-Donbas regions

за авторством O. R. Mamaikin, V. M. Pochepov, Ya. Fomychova, Yu. I. Demchenko, V. I. Sulaiev, V. V. Lapko
Опубліковано 2020