Non-conventional renewable energy: comparative analysis of the prospects for the development of energy-economic complex of a stateYelyzaveta Koniaieva, Oleg Dzoba, Alexey Hostryk, Oksana Lisova and Dariia BabenkoSHS Web Conf., 65 (2019) 04020DOI: https://doi.org/10.1051/shsconf/20196504020