INSTITUTIONAL PREREQUISITES FOR ENSURING DEVELOPMENT REGIONAL OPERATORS OF GAS DISTRIBUTION NETWORKS. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2020 Sep. 29 [cited 2024 May 8];3(23):122-9. Available from: https://echas.vnu.edu.ua/index.php/echas/article/view/616