Natalyya Polischuk, Roman Simenko Evaluation of the expediency of financial “sanation” of Donbass coal-mining enterprises // Journal of Economics, Entrepreneurship and Law. — 2013. — № 4 (21). — p. 12-19. — URL: http://bgscience.ru/com/lib/5034
Kupriyanova T.A., Vostrova A.A., Dolgikh A.S. Responsibility сenters as an element of budgeting in a coal company // Russian Journal of Entrepreneurship. — 2017. — Vol. 18. — № 8. — p. 1345-1352. — doi: 10.18334/rp.18.8.37768
