V.I. LENIN AND EMPIRIO-CRITICS ABOUT MATTER. IS THE DISCUSSION OVER? [В. И. ЛЕНИН И ЭМПИРИОКРИТИКИ О МАТЕРИИ. ОКОНЧЕНА ЛИ ДИСКУССИЯ?] ArticleAntonov A.V.Vestnik Sankt-Peterburgskogo Universiteta, Filosofiia i Konfliktologiia\r\nVestnik of Saint Petersburg University. Philosophy and Conflict Studies. Том 37. 2021. С. 16-29