Pichugov, Sergey A.2022-02-252022-02-252020Pichugov S. A. Marchaud’s Inequality for Multiple Modules of Continuity in Metric Spaces. Ukrainian Mathematical Journal. 2020. Vol. 71, iss. 12. P. 1959–1964. DOI: 10.1007/s11253-020-01758-1.http://eadnurt.diit.edu.ua/jspui/handle/123456789/14714S. Pichugov: ORCID 0000-0002-4263-4429ENG: For periodic functions of one variable in the metric spaces LΨ [0, 2π], we establish an analog of Marchaud’s inequality for multiple modules of continuity.enmarchaud’s Inequalitymodules of continuitymetric spacesperiodic functionsКПМArticle