Kislovskaya, N. M. Exact estimates for permutation operators in the space \(L_1[0,1]\). (Russian) Zbl 0508.47026 Discrete and continuous dynamical systems, Collect., Vladivostok 1981, 32-41 (1981). MSC: 47B38 PDFBibTeX XML
Pribegin, S. G. On absolute convergence of Fourier-Haar series. (English. Russian original) Zbl 0506.42009 Sov. Math. 25, No. 8, 98-101 (1981); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1981, No. 8(231), 77-80 (1981). MSC: 42A20 PDFBibTeX XMLCite \textit{S. G. Pribegin}, Sov. Math. 25, No. 8, 98--101 (1981; Zbl 0506.42009); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1981, No. 8(231), 77--80 (1981)
Oswald, P. \(L^ p-\)approximation durch Reihen nach dem Haar-Orthogonalsystem und dem Faber-Schauder-System. (German) Zbl 0491.41021 J. Approximation Theory 33, 1-27 (1981). MSC: 41A30 42C10 42C05 41A65 28B15 PDFBibTeX XMLCite \textit{P. Oswald}, J. Approx. Theory 33, 1--27 (1981; Zbl 0491.41021) Full Text: DOI
Tsagarejshvili, V. Sh. Absolute convergence of orthogonal Fourier series. (Russian) Zbl 0489.42031 Some questions of function theory, Vol. 2, Work Collect., Tbilisi 1981, 93-109 (1981). MSC: 42C10 42A20 PDFBibTeX XML
Tkebuchava, G. E. On the unconditional basis property of the Haar system in weighted spaces. (Russian) Zbl 0489.42027 Soobshch. Akad. Nauk Gruz. SSR 102, 285-287 (1981). MSC: 42C10 42C30 PDFBibTeX XMLCite \textit{G. E. Tkebuchava}, Soobshch. Akad. Nauk Gruz. SSR 102, 285--287 (1981; Zbl 0489.42027)
Bugadze, V. M. On Fourier-Haar coefficients. (Russian) Zbl 0483.42005 Soobshch. Akad. Nauk Gruz. SSR 103, 37-39 (1981). MSC: 42A16 42C10 PDFBibTeX XMLCite \textit{V. M. Bugadze}, Soobshch. Akad. Nauk Gruz. SSR 103, 37--39 (1981; Zbl 0483.42005)
Kislovskaya, N. M.; Osipov, V. B. Equivalence of rearrangements of the Haar system in \(L_ 1\). (English) Zbl 0479.42018 Math. Notes 29, 447-452 (1981). MSC: 42C10 42C20 PDFBibTeX XMLCite \textit{N. M. Kislovskaya} and \textit{V. B. Osipov}, Math. Notes 29, 447--452 (1981; Zbl 0479.42018) Full Text: DOI
Gopinath, B.; Kurshan, R. P. Every T-space is equivalent to a T-space of continuous functions. (English) Zbl 0474.41013 J. Approximation Theory 32, 316-326 (1981). MSC: 41A65 PDFBibTeX XMLCite \textit{B. Gopinath} and \textit{R. P. Kurshan}, J. Approx. Theory 32, 316--326 (1981; Zbl 0474.41013) Full Text: DOI
Triebel, Hans Spline bases and spline representations in function spaces. (English) Zbl 0465.46022 Arch. Math. 36, 348-359 (1981). MSC: 46E35 46B15 46M35 PDFBibTeX XMLCite \textit{H. Triebel}, Arch. Math. 36, 348--359 (1981; Zbl 0465.46022) Full Text: DOI
Kislovskaya, N. M.; Osipov, V. B. On the equivalence in \(L_ 1\) of the Haar system rearrangements. (Russian) Zbl 0465.42016 Mat. Zametki 29, 877-885 (1981). MSC: 42C10 42C20 PDFBibTeX XMLCite \textit{N. M. Kislovskaya} and \textit{V. B. Osipov}, Mat. Zametki 29, 877--885 (1981; Zbl 0465.42016)
Ul’yanov, P. L. On Fourier coefficients. (English) Zbl 0454.42004 Math. USSR, Sb. 38, 11-29 (1981). MSC: 42A16 42C05 PDFBibTeX XMLCite \textit{P. L. Ul'yanov}, Math. USSR, Sb. 38, 11--29 (1981; Zbl 0454.42004) Full Text: DOI
Ketonen, Timo On unconditionality in \(L_p\) spaces. (English) Zbl 0442.46009 Ann. Acad. Sci. Fenn., Ser. A I, Diss. 35, 42 p. (1981). MSC: 46B15 46E30 PDFBibTeX XMLCite \textit{T. Ketonen}, Ann. Acad. Sci. Fenn., Ser. A I, Diss. 35, 42 p. (1981; Zbl 0442.46009)
Goberna, M. A.; Lopez, M. A.; Pastor, J. Farkas-Minkowski systems in semi-infinite programming. (English) Zbl 0438.90054 Appl. Math. Optimization 7, 295-308 (1981). MSC: 90C05 PDFBibTeX XMLCite \textit{M. A. Goberna} et al., Appl. Math. Optim. 7, 295--308 (1981; Zbl 0438.90054) Full Text: DOI