Dudin, Mihail Nikolaevich, Nikolaj Vasilevich Lyasnikov, Vladimir Dmitriyevich Sekerin, Anna Evgenevna Gorohova, and Vyacheslav Viktorovich Burlakov. 2016. “Provision of Energy Security at the National Level in the Context of the Global Gas Transportation Industry Development”. International Journal of Energy Economics and Policy 6 (2):234-42. https://econjournals.com./index.php/ijeep/article/view/1966.