Danelia, Nina; Kokilashvili, Vakhtang Approximation by trigonometric polynomials of fractional derivatives of periodic functions and the properties of conjugate functions in \(L^{p(x)}\) spaces when min \(p(x) = 1\). (English) Zbl 1352.42003 Bull. Georgian Natl. Acad. Sci. (N.S.) 9, No. 3, 7-11 (2015). MSC: 42A10 42A50 46E30 26A33 PDFBibTeX XMLCite \textit{N. Danelia} and \textit{V. Kokilashvili}, Bull. Georgian Natl. Acad. Sci. (N.S.) 9, No. 3, 7--11 (2015; Zbl 1352.42003) Full Text: Link
Danelia, Nina; Kokilashvili, Vakhtang Approximation by trigonometric polynomials in subspace of weighted grand Lebesgue spaces. (English) Zbl 1281.42005 Bull. Georgian Natl. Acad. Sci. (N.S.) 7, No. 1, 11-15 (2013). MSC: 42A10 42A24 PDFBibTeX XMLCite \textit{N. Danelia} and \textit{V. Kokilashvili}, Bull. Georgian Natl. Acad. Sci. (N.S.) 7, No. 1, 11--15 (2013; Zbl 1281.42005) Full Text: Link
Danelia, Nina; Kokilashvili, Vakhtang On the approximation of periodic functions within the frame of grand Lebesgue spaces. (English) Zbl 1281.42004 Bull. Georgian Natl. Acad. Sci. (N.S.) 6, No. 2, 11-16 (2012). MSC: 42A10 PDFBibTeX XMLCite \textit{N. Danelia} and \textit{V. Kokilashvili}, Bull. Georgian Natl. Acad. Sci. (N.S.) 6, No. 2, 11--16 (2012; Zbl 1281.42004) Full Text: Link