ЦИГАНЧУК , Роман. MODELLING OF PERIODIC ECONOMIC PROCESSES. Socio-economic relations in the digital society, [S. l.], n. 2 (29), p. 75–79, 2019. DOI: 10.18371/2221-755x2(29)2017120638. Disponível em: https://www.fta-support.website/index.php/SER/article/view/95. Acesso em: 1 aug. 2026.