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# Browsing Механико-математический факультет by Title

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• (2013-06-13)
• (2013-04-30)
• (2013-06-03)
• (2013-06-14)
Let F and F -I be the direct and inverse Fourier transforms in R n . A function u is called a Fourier transform multiplicator from the Lorentz function space Lpr(R n) into the Lorentz space Lq~(R n) if the operator T,(f) ...
• (2013-06-03)
The real interpolation method, which stems from the basic Marcinkiewicz theorem, was introduced by Lions and Peetre.
• (2013-06-14)
The real interpolation method, which stems from the basic Marcinkiewicz theorem, was introduced by Lions and Peetre [1, 2]. It is described by the functor
• (2013-04-30)
• (2013-05-14)
Some of the general principles involved in constructing mathematical models of biological resource dynamics are presented along with some of the requirements of such models for them to have value in terms of management ...
• (2013-04-30)
We obtain a sharp Remez inequality for the trigonometric polynomial Tn of degree n on [0, 2π ): _Tn_L∞ ([0,2π )) ≤ 1 + 2 tan2 nβ _Tn_L∞ ([0,2π )\B), 4m where 2π is the minimal period of Tn and |B| = ...
• (2013-06-03)
We obtain a sharp Remez inequality for the trigonometric polynomial Tn of degree n on [0, 2π): Tn L∞([0,2π)) ≤ 1 +2 tan2 nβ 4m Tn L∞([0,2π)\B), where 2π m is the minimal period of Tn and |B| =β < 2πm n is ...
• (2013-06-14)
We obtain a sharp Remez inequality for the trigonometric polynomial Tn of degree n on [0, 2π)
• (2013-04-26)
A mathematical model of two-dimensional laser surface heating for the hardening of metallic materials is proposed. The model is governed by the heat equation ut − ∆u = m(t)δγ (x − ω(t)), (x, t) ∈ Ω, with the pointwise ...
• (2013-04-23)
A mathematical model of two-dimensional laser surface heating for the hardening of metallic materials is proposed. The model is governed by the heat equation ut − ∆u = m(t)δγ (x − ω(t)), (x, t) ∈ Ω, with the pointwise ...
• (2013-06-18)
metallic materials is proposed. The model is governed by the heat equation ut − Δu = m(t)δγ (x − ω(t)), (x, t) ∈ Ω, with the pointwise source term δγ (y), satisfying the initial u(x, 0) = g(x) and boundary u(x, t) = 0, ...
• (2013-06-13)
• (2012-09-21)
The famous French scientist J. Hadamard constructed the well-known example illustrating the incorrectness of the Cauchy problem for the Laplace equation. Since then, the question arises whether there exists a Volterra ...
• (2012-09-21)
The famous French scientist J. Hadamard constructed the well-known example illustrating the incorrectness of the Cauchy problem for the Laplace equation. Since then, the question arises whether there exists a Volterra ...
• (2012-11-16)
The famous French scientist J. Hadamard constructed the well-known example illustrating the incorrectness of the Cauchy problem for the Laplace equation. Since then, the question arises whether there exists a Volterra ...
• (2012-10-10)
• (2013-04-25)
This paper examines the relationship between the degree of uniformity of distribution of grids, including Smolyak grids, with the intention of choosing weights to obtain efficient quadrature formulas.