Гораль, Л. Т. (2014). Insurance of risks of gas transportation enterprise as “a core” of gas cluster. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), 2(10), 42–46. Retrieved from https://eung.nung.edu.ua/index.php/ecom/article/view/165