Pozharska, K. V., & Пожарська, К. В. (2017). Estimates for the best $M$-term trigonometric approximations of classes $L_{\beta,p}^\psi$ of periodic multivariable functions in the case of small smoothness in the space $L_q$. Інститут математики НАН України.
Chicago Style (17th ed.) CitationPozharska, K. V., and К. В Пожарська. Estimates for the Best $M$-term Trigonometric Approximations of Classes $L_{\beta,p}^\psi$ of Periodic Multivariable Functions in the Case of Small Smoothness in the Space $L_q$. Інститут математики НАН України, 2017.
MLA (8th ed.) CitationPozharska, K. V., and К. В Пожарська. Estimates for the Best $M$-term Trigonometric Approximations of Classes $L_{\beta,p}^\psi$ of Periodic Multivariable Functions in the Case of Small Smoothness in the Space $L_q$. Інститут математики НАН України, 2017.