MELNYCHUK, Oleh. Criticism of the scientific views of the Soviet social insurance theorists in the context of the course of industrial modernization. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, [S. l.], n. 21, p. 199–202, 2013. DOI: 10.31652/2411-2143-2013-21-199-202. Disponível em: https://vspu.net/nzhist/index.php/nzhist/article/view/1004.. Acesso em: 23 jan. 2025.