Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
scientific article; zbMATH DE number 3195527 - MaRDI portal

scientific article; zbMATH DE number 3195527

From MaRDI portal
Publication:5731913

zbMath0121.05804MaRDI QIDQ5731913

Antoni Zygmund

Publication date: 1965


Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.



Related Items (59)

Order estimates of the \(L_q\)-norms of generalized derivatives of the Dirichlet-type kernels with an arbitrary choice of harmonicsOn approximating periodic functions by singular integrals with positive kernelsApproximation of periodic functions by Féjer-Zygmund means in various metricsIntegral inequalities for algebraic polynomials on the unit circleDiameters of certain classes of functions analytic in the unit disc. IOn divergence of series of exponents representing functions regular in convex polygonsStrong means and the oscillation of multiple Fourier-Walsh seriesGeneralization of a theorem of Marcinkiewicz-ZygmundA simple proof of an extrapolation theorem for Marcinkiewicz spacesIsometries of Privalov spaces of holomorphic functions of several variablesSome trigonometric polynomials with extremely small uniform norm and their applicationsThe Samarskii-Ionkin type problem for the fourth order parabolic equation with fractional differential operatorOn the best polynomial approximation of functions in the Hardy space 𝐻𝑞,𝑅, (1 ⩽ 𝑞 ⩽ ∞, 𝑅 ⩾ 1)Asymptotics of series arising from the approximation of periodic functions by Riesz and Cesàro meansWeakly extremal properties of Banach spacesOn the possibility of strengthening Sidon-type inequalitiesApproximation of classes of analytic functions by algebraic polynomials and Kolmogorov widthsStrong summability of orthogonal expansions of summable functions. IFunctional analysis - 4Equiconvergence theorems for differential operatorsTwo extremal problems for trigonometric polynomials with a prescribed number of harmonicsOn necessary conditions for the convergence of Fourier seriesA relation between Fourier and Fejér sumsAbsolute summability of Fourier series of functions in the class \(\text{Lip}(\alpha,p)\)Pointwise strong summability of multiple Fourier seriesOn the rate of approximation in the unit disc of -functions by logarithmic derivatives of polynomials with zeros on the boundaryTime fluctuations in the statistical ergodic theoremOn random interpolation polynomialsSeparation of zeros of entire functions of exponential type and completeness of charactersOn the Riesz inequality and the basis property of systems of root vector functions of a discontinuous Dirac operatorGrowth of a mixed derivative of a function of \(C^{(l_1,l_2)}\)An exponential estimate for the cubic partial sums of multiple Fourier seriesSome contact problems for a three-dimensional wedge with a finite number of contact regionsConvergence and summability of Fourier expansions in orthonormal polynomials associated with difference operators of second orderContinuous extension of functions from a segment to functions in \(\mathbb{R}^n\) with zero ball meansOn conditions of the average convergence (upper boundedness) of trigonometric seriesMultiplicative bounds for \(L _{1}\)-norms of exponential sumsКраевая задача для уравнения смешанного типа третьего порядка с условиями периодичностиLocal properties of sums of certain random seriesGrowth of degrees of polynomial basesConjugate trigonometric polynomialsOn sequences of Fourier coefficients of functions of Hölder classesEstimates of Lebesgue functions and remainders of Fourier-Jacobi seriesAbout a connection between the properties of a function on the circumference and its properties in the interior of the circleConstructive characteristics of certain classes of periodic functions of several variablesLacunary series in multiplicative systems of functions. ILacunar series in multiplicative systems of functions. IIApproximation of functions on an m-dimensional sphere by Cesàro means of Fourier-Laplace seriesOn weak convergence in Orlicz spacesUniform-convergence factors for Fourier series of functions with a given modulus of continuityApproximation of distributions of integral additive functions by discrete charges. IOn the existence of interpolating \(SK\)-splinesThe question of \(A^*\)-summability of double trigonometric Fourier seriesNonharmonic Fourier seriesÜber differentielle Eigenschaften der Lösungen einer Klasse von Pseudodifferentialgleichungen im Unendlichen. ISpaces defined by the Paley functionSome generalizations of the Hardy-Littlewood-Paley theoremEstimates of best bilinear approximations of functions and approximation numbers of integral operatorsCoefficient multipiers of Lipschitz functions




This page was built for publication: