For citations:
Oleynik N.V. Problems of environmental pollution by enterprises of the coal industry (in the Lugansk People's Republic). Social-economic and technical systems: research, design and optimization. 2025;(2):46-51. (In Russ.)
Oleynik N.V. Problems of environmental pollution by enterprises of the coal industry (in the Lugansk People's Republic). Social-economic and technical systems: research, design and optimization. 2025;(2):46-51. (In Russ.)