TY JOUR TI Systemic transformation of the linear model of the economy into a circular one: problems and prospects in modern russian realities KW circular economy KW transformation KW systematic approach KW ecology KW recycling KW recycling KW tools JO Theoretical economics AU Nesiolovskaya, T.N. AU Uppina, A.E. PY 2024 IS 0 PB Yaroslavl State Technical University