Akhazhanov T, Bokayev N, Matin D. Erratum to: “Coefficients of multiple Fourier-Haar series and variational modulus of continuity” [Bulletin of the Karaganda University. Mathematics series, No. 4(112), 2023, pp. 21–29]. M [Internet]. 2024 Mar. 29 [cited 2025 Sep. 4];113(1):218. Available from: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/697