Found 491 Documents (Results 1–100)

100
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On the global minimization of discretized residual functionals of conditionally well-posed inverse problems. (English)Zbl 07569380

MSC:  65J22 47J06 47J25
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On a time fractional diffusion with nonlocal in time conditions. (English)Zbl 07575229

MSC:  35R11 26A33 35K57
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On optimal solutions of well-posed problems and variational inequalities. (English)Zbl 07487949

MSC:  49J40 49K40 52A07
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Extended Branciari quasi-$$b$$-distance spaces, implicit relations and application to nonlinear matrix equations. (English)Zbl 1490.54072

MSC:  54H25 54E40 15A24
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On necessary and sufficient conditions for strong hyperbolicity in systems with constraints. (English)Zbl 1479.35555

MSC:  35L45 35E15
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Weight minimization for a thin straight wing with a divergence speed constraint. (English. Russian original)Zbl 1419.49058

Comput. Math. Math. Phys. 59, No. 3, 437-451 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 3, 465-480 (2019).
MSC:  49R05 49M25
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Stability of solutions of a class of nonlinear fractional diffusion equations with respect to a pseudo-differential operator. (English)Zbl 1414.35264

MSC:  35R30 35R11 49K20
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The transmission problem on a three-dimensional wedge. (English)Zbl 1421.35060

MSC:  35J05 35J25
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Final value problems for parabolic differential equations and their well-posedness. (English)Zbl 1432.35246

MSC:  35R30 35K90 35K05
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Reprint of: boundary conditions for fractional diffusion. (English)Zbl 06867170

MSC:  35-XX 65-XX
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Boundary conditions for fractional diffusion. (English)Zbl 1386.35424

MSC:  35R11 65M06 65M12
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MSC:  97I70
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The bounded rationality and well-posedness on equilibrium problems. (Chinese. English summary)Zbl 1399.90273

MSC:  90C33 90C48

Variational principles for supinf problems. (English)Zbl 1399.90292

MSC:  90C47 90C48 91A44

Well-posed integro-differential equations in a new pair of weight-free Sobolev spaces. (English. Russian original)Zbl 1375.45007

Russ. Math. 61, No. 8, 71-75 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. No. 8, 80-86 (2017).
MSC:  45J05 45A05 46E35
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Surface and internal waves: the two-dimensional problem of a two-layer flow about an interface-piercing body. (Russian, English)Zbl 1394.74036

Differ. Uravn. Protsessy Upr. 2016, No. 4, 42-92 (2016); translation in Differ. Equ. 52, No. 13, 1671-1706 (2016).
MSC:  74F10
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Well-posed solvability of Volterra integro-differential equations in Hilbert space. (English. Russian original)Zbl 1365.45009

Differ. Equ. 52, No. 9, 1123-1132 (2016); translation from Differ. Uravn. 52, No. 9, 1168-1177 (2016).
MSC:  45N05 45K05
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MSC:  34B05
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A note on the paper ‘Fixed point theorems for cyclic weak contractions in compact metric spaces’. (English)Zbl 1345.54052

MSC:  54H25 54E40 54E45
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MSC:  35C05
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On a characteristic property of conditionally well-posed problems. (English)Zbl 1329.65122

MSC:  65J20 65J22 47J06
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Numerical analysis of very weakly well-posed hyperbolic Cauchy problems. (English)Zbl 1350.65087

MSC:  65M06 35L15 65M12
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Well-posed initial problem for parabolic differential-difference equations with shifts of time argument. (English. Russian original)Zbl 1357.35173

Russ. Math. 59, No. 4, 13-19 (2015); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2015, No. 4, 17-25 (2015).
MSC:  35K15 35B30 35P05
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Fractional diffusion on bounded domains. (English)Zbl 1488.35557

MSC:  35R11 26A33 35B30
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Well-posed problem of nonlinear time varying singular distributed parameter systems. (Chinese. English summary)Zbl 1485.47122

MSC:  47J35 93C20
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MSC:  35C05
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Ćirić type fixed point theorems. (English)Zbl 1389.47140

MSC:  47H10 54H25

Ciric-type $$\delta$$-contractions in metric spaces endowed with a graph. (English)Zbl 1310.54043

MSC:  54H25 54E40 54E50
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Laplace operator with $$\delta$$-like potentials. (English. Russian original)Zbl 1304.35236

Russ. Math. 58, No. 2, 6-12 (2014); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2014, No. 2, 9-16 (2014).
MSC:  35J05 35J08
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An extension of the well-posedness concept for fractional differential equations of Caputo’s type. (English)Zbl 1307.34008

MSC:  34A08 34A12 26A33
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Well-posed problem of nonlinear singular distributed parameter systems and nonlinear GE-semigroup. (English)Zbl 1300.34143

MSC:  34G20 47D03
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Fixed points and strict fixed points for multivalued contractions of Reich type on metric spaces endowed with a graph. (English)Zbl 1469.54076

MSC:  54H25 54E40
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Conditionally well-posed and generalized well-posed problems. (Russian, English)Zbl 1299.47022

Zh. Vychisl. Mat. Mat. Fiz. 53, No. 6, 857-866 (2013); translation in Comput. Math. Math. Phys. 53, No. 6, 681-690 (2013).
MSC:  47A52 65F22 65J20
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On Green function’s properties. (English)Zbl 1282.35140

MSC:  35J05 35J25
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Well-posedness and common fixed points for two pairs of maps using weak contractivity. (English)Zbl 1297.54077

MSC:  54H25 47H10
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Variational principles in non-metrizable spaces. (English)Zbl 1258.49031

MSC:  49K27 49K40 90C48
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Well-posedness of the Cauchy problem for the stochastic system for the Lorenz model for a baroclinic atmosphere. (English. Russian original)Zbl 1304.35699

Sb. Math. 203, No. 10, 1490-1517 (2012); translation from Mat. Sb. 203, No. 10, 117-144 (2012).
MSC:  35Q86 35G55 35R60
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Best approximation problems in compactly uniformly rotund spaces. (English)Zbl 1276.41029

MSC:  41A65 46B20
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Common fixed points of four maps using generalized weak contractivity and well-posedness. (English)Zbl 1281.54016

MSC:  54H25 47H10
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Some solutions for a family of exact phase-lag heat conduction problems. (English)Zbl 1272.80007

MSC:  80A20 35Q79
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MSC:  49K20

Well-posedness of a common fixed point problem for weakly tangential mappings. (English)Zbl 1236.54033

MSC:  54H25 47H10

Inexact proximal point methods in metric spaces. (English)Zbl 1261.90040

MSC:  90C26 90C30 90C48
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Linear second-order differential equations with degenerating coefficient of the second derivative. (English. Russian original)Zbl 1252.34012

Differ. Equ. 47, No. 10, 1397-1407 (2011); translation from Differ. Uravn. 47, No. 10, 1383-1393 (2011).
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Initial-boundary value problems for the generalized Kawahara equation. (English. Russian original)Zbl 1231.35198

Russ. Math. Surv. 66, No. 4, 819-821 (2011); translation from Usp. Mat. Nauk 66, No. 4, 187-188 (2011).
MSC:  35Q53 46E35
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Well-posed problems for the Laplace operator in a punctured disk. (English. Russian original)Zbl 1244.35031

Math. Notes 89, No. 6, 819-829 (2011); translation from Mat. Zametki 89, No. 6, 856-867 (2011).
MSC:  35J05
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On the forward motion of an interface-crossing body in a two-layer fluid: the role of asymptotics in the problem’s statement. (English)Zbl 1325.76032

MSC:  76B10 76M45 76B70
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MSC:  35M10

Local solvability of Cauchy problem for Kaup-Kupershmidt equation. (English)Zbl 1240.35502

MSC:  35Q53 35E15
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Dense existence of solutions of perturbed optimization problems and topological games. (English)Zbl 1224.91014

MSC:  91A44 90C48

Stability of parallel fluid loaded plates: A nonlocal approach. (English)Zbl 1215.35088

MSC:  35K55 35Q30 35B40
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On the Dirichlet and regularity problems for the bi-Laplacian in Lipschitz domains. (English)Zbl 1197.35094

Constanda, C. (ed.) et al., Integral methods in science and engineering. Volume 1: Analytic methods. Papers presented at the 10th international conference on integral methods in science and engineering (IMSE 2008), Santander, Spain, July 7–10, 2008. Basel: Birkhäuser (ISBN 978-0-8176-4898-5/hbk; 978-0-8176-4899-2/ebook). 245-254 (2010).
MSC:  35J40 35B65
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MSC:  35L45
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On the Cauchy problem for hyperbolic operators of second order whose coefficients depend only on the time variable. (English)Zbl 1203.35161

MSC:  35L15 35L10
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Dirichlet and Poincaré problems for a multidimensional hyperbolic equation with the Chaplygin operator. (Russian)Zbl 1265.35196

MSC:  35L10 35R25

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Strict fixed point theorems for multivalued operators in $$b$$-metric spaces. (English)Zbl 1221.54051

MSC:  54H25 54C60
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Geometrization of metric boundary data for Einstein’s equations. (English)Zbl 1177.83030

MSC:  83C05 35L05
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A modified semi-implicit method for a hyperbolic two-fluid model. (English)Zbl 1421.76254

MSC:  76T99 76M25
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Analysis of the perfectly matched layer problems for time dependent Maxwell equations. (English)Zbl 1153.78335

MSC:  78M25 65M12 35Q60 65Z05
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Fixed points and homotopy results for Ćirić-type multivalued operators on a set with two metrics. (English)Zbl 1153.47047

MSC:  47H10 54H25 47H04
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Invertible linear relations generated by a uniformly well-posed problem and a nonnegative operator function. (English. Russian original)Zbl 1144.47004

Russ. Math. 51, No. 1, 1-7 (2007); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2007, No. 1, 3-9 (2007).
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Stability of solutions for a class of minimization problems. (English)Zbl 1132.49022

MSC:  49K40 90C25

Degeneracy in the Blasius problem. (English)Zbl 1140.34345

MSC:  34B40 34A34 47J06
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Nonlocal boundary-value problem for linear partial differential equations unsolved with respect to the higher time derivative. (Ukrainian, English)Zbl 1142.35009

Ukr. Mat. Zh. 59, No. 3, 370-381 (2007); translation in Ukr. Math. J. 59, No. 3, 409-422 (2007).
MSC:  35G15
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On Strichartz’s inequalities and the nonlinear Schrödinger equation on irrational tori. (English)Zbl 1169.35054

Bourgain, Jean (ed.) et al., Mathematical aspects of nonlinear dispersive equations. Lectures of the CMI/IAS workshop on mathematical aspects of nonlinear PDEs, Princeton, NJ, USA, 2004. Princeton, NJ: Princeton University Press (ISBN 978-0-691-12955-6/pbk; 978-0-691-12860-3/hbk). Annals of Mathematics Studies 163, 1-20 (2007).

A priori bounds for the 1D cubic NLS in negative Sobolev spaces. (English)Zbl 1169.35055

MSC:  35Q55 35B45
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Hölder continuity of weak solutions of a class of linear equations with boundary degeneracy. (English)Zbl 1121.35025

MSC:  35D10 35J25 35J70
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The Adomian decomposition method for solving the Boussinesq equation arising in water wave propagation. (English)Zbl 1106.76053

MSC:  76M25 76B15
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Hyperbolic equations with non-analytic coefficients. (English)Zbl 1103.35064

MSC:  35L30 35L80
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