Vakarchuk, S. B., Vakarchuk, M. B., Вакарчук, С. Б., & Вакарчук, М. Б. (2022). $K$-functionals and extreme problems of the theory of approximation of the classes of analytic functions in a circle. II. Institute of Mathematics, NAS of Ukraine. https://doi.org/10.37863/umzh.v74i7.6981
Чикаго стиль цитування (17-те видання)Vakarchuk, S. B., M. B. Vakarchuk, С. Б Вакарчук, та М. Б Вакарчук. $K$-functionals and Extreme Problems of the Theory of Approximation of the Classes of Analytic Functions in a Circle. II. Institute of Mathematics, NAS of Ukraine, 2022. https://doi.org/10.37863/umzh.v74i7.6981.
Стиль цитування MLA (8-ме видання)Vakarchuk, S. B., et al. $K$-functionals and Extreme Problems of the Theory of Approximation of the Classes of Analytic Functions in a Circle. II. Institute of Mathematics, NAS of Ukraine, 2022. https://doi.org/10.37863/umzh.v74i7.6981.