Vakarchuk, S. B., Вакарчук, С. Б., & Вакарчук, С. Б. (2016). Jackson-type inequalities with generalized modulus of continuity and exact values of the $n$-widths of the classes of $(ψ,β)$-differentiable functions in $L_2$. II. Institute of Mathematics, NAS of Ukraine.
Чикаго стиль цитування (17-те видання)Vakarchuk, S. B., С. Б Вакарчук, та С. Б Вакарчук. Jackson-type Inequalities with Generalized Modulus of Continuity and Exact Values of the $n$-widths of the Classes of $(ψ,β)$-differentiable Functions in $L_2$. II. Institute of Mathematics, NAS of Ukraine, 2016.
Стиль цитування MLA (8-ме видання)Vakarchuk, S. B., et al. Jackson-type Inequalities with Generalized Modulus of Continuity and Exact Values of the $n$-widths of the Classes of $(ψ,β)$-differentiable Functions in $L_2$. II. Institute of Mathematics, NAS of Ukraine, 2016.