Voitenko, S. P., & Войтенко, С. П. (2009). Best orthogonal trigonometric approximations of the classes $B^{Ω}_{p,θ}$ of periodic functions of many variables. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationVoitenko, S. P., and С. П Войтенко. Best Orthogonal Trigonometric Approximations of the Classes $B^{Ω}_{p,θ}$ of Periodic Functions of Many Variables. Institute of Mathematics, NAS of Ukraine, 2009.
MLA (8th ed.) CitationVoitenko, S. P., and С. П Войтенко. Best Orthogonal Trigonometric Approximations of the Classes $B^{Ω}_{p,θ}$ of Periodic Functions of Many Variables. Institute of Mathematics, NAS of Ukraine, 2009.
Warning: These citations may not always be 100% accurate.