scientific article
From MaRDI portal
zbMath0072.43701MaRDI QIDQ3236518
Publication date: 1956
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Related Items
Method of separation of the variables for basic analogs of equations of mathematical physics, Paley-Wiener approximations and multiscale approximations in Sobolev and Besov spaces on manifolds, Blaschke products which have the least deviation from zero, The degree of approximation by polynomials on some disjoint intervals in the complex plane, Zoltarev \(\omega\)-polynomials in \(W^ rH^ \omega[0,1\)], How many Zolotarëv fractions are there?, Neural network structure for modeling of a complex multivariable function based on data samples, Best-possible one-sided approximations in the classes \(W^r_\alpha V(r>- 1)\) by trigonometric polynomials in the metric of \(L_1\), The Lipschitz condition for a metric projection operator in the space \(\mathcal C [a,b\)], An O(n) algorithm for discrete n-point convex approximation with applications to continuous case, DCR 2: An improved algorithm for \(\ell_\infty\) rational approximation on intervals, Uniform convergence conditions for some stochastic series, Zones of instability of the Schrödinger equation with a smooth quasiperiodic potential, Sampling, filtering and sparse approximations on combinatorial graphs, Hyperfunction solutions of differential-operator equations, Mathematical expectation of continuous functions of random variables. Smoothness and variance, Inequalities of Bernshtein type in abstract harmonic analysis, Completeness of rational quotients in weighted \(L^ p-\)spaces on a circle, Difference schemes of optimal type for the approximate solution of parabolic equations, A note on strong asymptotics of weighted Chebyshev polynomials, Difference schemes of optimal type for an approximate solution of parabolic equations (Banach case), Convergence rate of the methods of approximate factorization, Approximation in the mean of linear combinations of shifts of certain functions, Error bounds for approximations of traces of products of truncated Toeplitz operators, Window functions obtained by convolution integrals of rectangular windows, Directional approximation of functions of two variables in the spaces \(\mathcal L_p (\mathbb R^{2})\) and \(\mathcal L_p (\mathbb R _{+}^{2})\), Borel transform in the class W of quasi-entire functions, Naum Il'ich Akhiezer, Akhiezer's theory of paired integral equations and the problem of diffraction of waves on a circular disc, Spectral methods for orthogonal rational functions, Relations between Mathieu functions of the first and second kind, Best simultaneous approximation of periodic functions and their derivatives by trigonometric polynomials, Orthogonal and \(L_q\)-extremal polynomials on inverse images of polynomial mappings, Some expansions in basic Fourier series and related topics, The Kontorovich-Lebedev integral transform, Carlson theorem for harmonic functions in R\(^n\), An extremal relation of the theory of approximation of functions by algebraic polynomials, On Completeness of the Products of Harmonic Functions, Best and partial best \(L_1\) approximations by polynomials to certain rational functions, Design of two-dimensional recursive filters, Completeness of trigonometric system with integer indices \(\{ e^{inx};x\in\Re\}\), Bernstein-Nikolskii and Plancherel-Polya inequalities in Lp-norms on non-compact symmetric spaces, A note on approximations of traces of products of truncated Toeplitz matrices, The norm of the Laplace operator restriction to a homogeneous polynomial space, A computational method for the approximation fo functions in the space \(L[0,1\)], On certain homomorphisms of restriction algebras of symmetric sets, The eigenvalues of Hermite and rational spectral differentiation matrices, Cardinal splines in nonparametric regression, Extremal polynomials associated with a system of curves in the complex plane, On estimates of the coefficients of polynomials approximating continuous functions, n**(1/2)-approximation of the likelihood function, Uniqueness of an algebraic polynomial of best approximation in the \(L_ 1 \)metric, Estimation of distribution density, Inequality of different metrics for trigonometric polynomials, Padé-type approximants with orthogonal generating polynomials, Exact values of best onesided approximation by trigonometrical polynomials and splines, Commentary on the article by V. L. Goncharov, ``The theory of the best approximation of functions, Multidimensional limit theorems of the theory of best polynomial approximations, Linear time algorithms for convex and monotone approximation, Bohr-Favard inequality for functions on compact symmetric spaces of rank one, Existence of a Phragmén-Lindelöf function and certain quasianalyticity conditions, Methods of abstract harmonic analysis in the perturbation theory of linear operators, Asymptotic bounds on the quality of the nonparametric regression estimation in \(L_ p\), On the discrete spectrum of quantum layers, Methods of abstract harmonic analysis in the perturbation of linear operators, Effective approximation of elementary functions by rational polynomials of order (n,1), Hyperbolic operators with memory, Band-limited signal extrapolation by truncated Bernstein polynomials
