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Found 46 Documents (Results 1–46)

The relationship between returns-to-scale properties of interior points and vertex points in DEA models. (English. Russian original) Zbl 1202.90163

Dokl. Math. 81, No. 1, 159-163 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 5, 606-611 (2010).
MSC:  90B50 90B30 90C08
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Extremum problems of boundary control for a stationary thermal convection model. (English. Russian original) Zbl 1207.93048

Dokl. Math. 81, No. 1, 151-155 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 1, 173-178 (2010).
MSC:  93C20 35Q93 90C53
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Fourth-order accurate bicompact schemes for hyperbolic equations. (English. Russian original) Zbl 1202.65115

Dokl. Math. 81, No. 1, 146-150 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 4, 470-474 (2010).
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Von Mises- and Crocco-type transformations: order reduction of nonlinear equations, RF-pairs, and Bäcklund transformations. (English. Russian original) Zbl 1203.35012

Dokl. Math. 81, No. 1, 131-136 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 2, 160-165 (2010).
MSC:  35A25 35Q53
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On various characteristics affecting the local convergence rate of biorthogonal series related to ordinary differential operators. (English. Russian original) Zbl 1209.34107

Dokl. Math. 81, No. 1, 124-127 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 6, 743-746 (2010).
MSC:  34L10 34B15
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Solutions to systems of linear Fredholm integral equations of the third kind. (English. Russian original) Zbl 1204.45005

Dokl. Math. 81, No. 1, 115-118 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 6, 734-737 (2010).
MSC:  45F05 45B05
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Polynomial criteria for the \(v\)-sufficiency of jets in classes of finitely smooth mappings. (English. Russian original) Zbl 1213.58003

Dokl. Math. 81, No. 1, 101-104 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 5, 596-599 (2010).
MSC:  58A20 58K15
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On integral representations of correct restrictions and regular extensions of differential operators. (English. Russian original) Zbl 1204.47060

Dokl. Math. 81, No. 1, 94-96 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 5, 589-591 (2010).
MSC:  47F05
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Stabilization of the solution to the Cauchy problem for a parabolic equation with nonzero lower order coefficients in classes of increasing initial functions. (English. Russian original) Zbl 1203.35039

Dokl. Math. 81, No. 1, 91-93 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 5, 586-588 (2010).
MSC:  35B40 35K15
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Nonstationary version of Zhikov’s compensated compactness lemma and its application to the solvability of the generalized Navier-Stokes equations. (English. Russian original) Zbl 1202.35161

Dokl. Math. 81, No. 1, 66-71 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 4, 448-453 (2010).
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Conditions for unique solvability of the matrix equation \(AX + X^TB = C\). (English. Russian original) Zbl 1208.15013

Dokl. Math. 81, No. 1, 63-65 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 4, 444-447 (2010).
MSC:  15A24 15A22
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Existence theorems and qualitative properties of solutions to parabolic equations with a variable order of nonlinearity. (English. Russian original) Zbl 1203.35146

Dokl. Math. 81, No. 1, 34-38 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 3, 295-299 (2010).
MSC:  35K59 35K20 35K92
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Necessary and sufficient conditions for the boundedness of solutions to two-dimensional quadratic systems in a positively invariant half-plane. (English. Russian original) Zbl 1203.34060

Dokl. Math. 81, No. 1, 31-33 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 2, 157-159 (2010).
MSC:  34C11 34C05
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Theorems on existence, stability, and higher regularity of solutions of differential inclusions. (English. Russian original) Zbl 1202.35365

Dokl. Math. 81, No. 1, 22-24 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 1, 29-31 (2010).
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Some properties of one-dimensional unimodal mappings. (English. Russian original) Zbl 1211.37049

Dokl. Math. 81, No. 1, 16-21 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 1, 23-28 (2010).
MSC:  37E05 37N25
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One application of the Chinese remainder theorem to the Vigenére cipher. (English. Russian original) Zbl 1202.94194

Dokl. Math. 81, No. 1, 14-15 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 1, 21-22 (2010).
MSC:  94A60
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Properties of \(C^{1}\)-smooth functions whose gradient range has topological dimension 1. (English. Russian original) Zbl 1206.26020

Dokl. Math. 81, No. 1, 11-13 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 1, 18-20 (2010).
MSC:  26B35
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The geometry of extremals with countably many contact points with the boundary of the phase constraint. (English. Russian original) Zbl 1200.49045

Dokl. Math. 81, No. 1, 1-5 (2010); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 430, No. 1, 7-12 (2010).
MSC:  49Q20 49K15
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