TY JOUR TI NEW REQUIREMENTS AND APPROACHES TO LONG-TERM FORECASTING OF ELECTRICITY PRICES KW forecasting KW energy systems KW pricing KW uncertainty. JO Modern Technologies and Scientific and Technological Progress AU Kononov, D.Y. AU Alaf'eva, M.A. PY 2020 IS 2018 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»