@BOOK{ Book!D - 91086267,
AUTHOR = "Okuyama, Yasuo",
TITLE = "Absolute summability of Fourier series and orthogonal series",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه حکیم سبزواری",
SUBJECT = "، Fourier series,، Series, Orthogonal,، Summability theory",
URL = "/book/91086267/Absolute-summability-of-Fourier-series-and-orthogo/"}