## Found 4,085 Documents (Results 1–100)

100
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### On the exact solution of the functional differential equation $$y^\prime(t)=ay(t)+by(-t)$$. (English)Zbl 07527602

MSC:  34A99 34A30
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MSC:  83-XX
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MSC:  60H35
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MSC:  82-XX
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MSC:  34B60
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### Mass transport for Pollard waves. (English)Zbl 07496990

MSC:  35Q35 76B15 86A05
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### On the random wave equation within the mean square context. (English)Zbl 07495841

MSC:  35R60 35C10 35L20
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MSC:  35Q86
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### Bifurcations and exact solutions of the nonlinear Schrödinger equation with nonlinear dispersion. (English)Zbl 07491284

MSC:  35Qxx 34Cxx 35Cxx
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### Dynamics of three-dimensional magnetic structures in the Heisenberg model. (English. Russian original)Zbl 07483564

Theor. Math. Phys. 210, No. 1, 99-110 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 115-127 (2022).
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### Steady flow of a jet of fluid from an angled slot impacting on a horizontal wall. (English)Zbl 1482.76016

MSC:  76B10 76B07 76M40
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### Exact meromorphic solutions of Schwarzian differential equations. (English)Zbl 07461061

MSC:  34M05 30D35 34A05
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### Fractional differential equations, compatibility, and exact solutions. (English)Zbl 07453285

MSC:  35R11 76M60
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### A novel exact solution for the fractional Ambartsumian equation. (English)Zbl 07526187

MSC:  39-XX 34-XX
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### Non-auto-Bäcklund transformation and novel abundant explicit exact solutions of the variable coefficients burger equation. (English)Zbl 07514625

MSC:  83C15 34A34
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### Exact solution for Couette-type steady convective concentration flows. (English. Russian original)Zbl 07513576

J. Appl. Mech. Tech. Phys. 62, No. 7, 1199-1210 (2021); translation from Vychisl. Mekh. Splosh. Sred 13, No. 1, 337-349 (2020).
MSC:  76-XX 80-XX
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### Solution of a two-layer flow problem with inhomogeneous evaporation at the thermocapillary interface. (English)Zbl 07510963

MSC:  80Axx 76Txx 76Rxx
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### Bifurcation curves and exact multiplicity of positive solutions for Dirichlet problems with the Minkowski-curvature equation. (English)Zbl 07509925

MSC:  35J93 34B18
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### Highly dispersive optical soliton perturbation of Kudryashov’s arbitrary form having sextic-power law refractive index. (English)Zbl 07503822

MSC:  81-XX 82-XX
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### Lumps and interaction solutions to the $$(4+1)$$-dimensional variable-coefficient Kadomtsev-Petviashvili equation in fluid mechanics. (English)Zbl 07503809

MSC:  81-XX 82-XX
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### Exact and approximate solutions of a degenerate reaction-diffusion system. (English. Russian original)Zbl 07502487

J. Appl. Mech. Tech. Phys. 62, No. 4, 673-683 (2021); translation from Prikl. Mekh. Tekh. Fiz. 62, No. 5, 169-180 (2021).
MSC:  35C05 35K57 35K40
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### Unified yield criterion and elastoplastic analysis of a rotating solid cylinder. (English. Russian original)Zbl 07502457

J. Appl. Mech. Tech. Phys. 62, No. 5, 760-770 (2021); translation from Prikl. Mekh. Tekh. Fiz. 62, No. 5, 68-79 (2021).
MSC:  74C05 74G05
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### Steady thermo-diffusive shear Couette flow of incompressible fluid. Velocity field analysis. (English)Zbl 07499971

MSC:  35C10 76D05 35G20
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### Exact solutions to the Navier-Stokes equations describing stratified fluid flows. (English)Zbl 07499956

MSC:  35C10 76D05 35G20
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### On solving bilevel optimization problems with a nonconvex lower level: the case of a bimatrix game. (English)Zbl 07495083

Pardalos, Panos (ed.) et al., Mathematical optimization theory and operations research. 20th international conference, MOTOR 2021, Irkutsk, Russia, July 5–10, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12755, 235-249 (2021).
MSC:  90C26 91A05
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### On a method for solving boundary value problems of the dynamical theory of elasticity in a quarter plane. (English. Russian original)Zbl 1483.74011

Mech. Solids 56, No. 7, 1373-1378 (2021); translation from Prikl. Mat. Mekh. 85, No. 3, 277-284 (2021).
MSC:  74B05 74S99 74H05
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### Some solutions of the theory of elasticity for a rectangle. (English. Russian original)Zbl 1483.74012

Mech. Solids 56, No. 7, 1232-1242 (2021); translation from Prikl. Mat. Mekh. 85, No. 3, 370-382 (2021).
MSC:  74B05 74G10 74S70
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### Identity for deviations from the exact solution of the problem $$\Lambda^\ast\mathcal{A}\Lambda u + \ell = 0$$ and its implications. (English. Russian original)Zbl 07457141

Comput. Math. Math. Phys. 61, No. 12, 1943-1965 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 1986-2009 (2021).
MSC:  65Nxx
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### Existence of a solution of discrete Emden-Fowler equation caused by continuous equation. (English)Zbl 07451493

MSC:  39A10 39A22 39A12
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### Implications, conflicts, and reductions for Steiner trees. (English)Zbl 1483.90144

Singh, Mohit (ed.) et al., Integer programming and combinatorial optimization. 22nd international conference, IPCO 2021, Atlanta, GA, USA, May 19–21, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12707, 473-487 (2021).
MSC:  90C27
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### Invariant subspace method for solving conformable fractional derivative models. (Chinese. English summary)Zbl 07448784

MSC:  34A08 26A33

### Exact solutions to a class of nonlinear mathematical and physical equations. (Chinese. English summary)Zbl 07448762

MSC:  35Q51 35Q53 35Q99

### Exact solutions for the nonlocal MKdV equation on plane wave backgrounds. (Chinese. English summary)Zbl 07448581

MSC:  35Q53 35C08
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### Symmetries and exact solutions of population balance equation with pure breakage processes. (Chinese. English summary)Zbl 07448374

MSC:  35B06 35R09 45K05
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### Peristaltic flow of a heated Jeffrey fluid inside an elliptic duct: streamline analysis. (English)Zbl 1479.76007

MSC:  76A10 80A19
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### $$\bar\partial$$-dressing method for a few $$(2+1)$$-dimensional integrable coupling systems. (English. Russian original)Zbl 1482.81040

Theor. Math. Phys. 208, No. 3, 1239-1255 (2021); translation from Teor. Mat. Fiz. 208, No. 3, 452-470 (2021).
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MSC:  76-XX
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### Robust saddle-point criteria for multi-dimensional control optimisation problems with data uncertainty. (English)Zbl 1478.93308

MSC:  93C35 93B35 49J10
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### Nonstationary displacements in an axisymmetric problem for an elastic half-space under mixed boundary conditions. (English. Ukrainian original)Zbl 1474.74050

Int. Appl. Mech. 57, No. 2, 148-159 (2021); translation from Prikl. Mekh., Kiev 57, No. 2, 32-44 (2021).
MSC:  74H05 44A10
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### Exact solution to a multidimensional wave equation with delay. (English)Zbl 07425035

MSC:  35R10 35C05 35C10
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### An exact solution of fractional Euler-Bernoulli equation for a beam with fixed-supported and fixed-free ends. (English)Zbl 07422817

MSC:  26Axx 65Dxx
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### Factor analysis revisited. (English)Zbl 1477.62158

MSC:  62H25 62E15
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### The mechanical behavior of fixed-angle bows. (English)Zbl 07411208

MSC:  74K10 74G10
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### Improved equivalent transformation method for reduction NLPDEs with time-dependent variables. (English)Zbl 1475.35009

MSC:  35A22 35C05 35G25
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### Exact solution of $$U \rightarrow \infty$$ 1D Hubbard model in electric field. (English)Zbl 07409480

MSC:  81-XX 82-XX
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### Spherical inhomogeneous solutions of Einstein and scalar-tensor gravity: a map of the land. (English)Zbl 07405122

MSC:  81-XX 82-XX
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### Exact solutions for conformable fractional nonlinear differential equations. (Chinese. English summary)Zbl 07404416

MSC:  35R11 35G20 35A22

### Symmetry groups and exact solutions of a class of population balance equations with cells fission processes. (Chinese. English summary)Zbl 07404185

MSC:  35B06 35R09 45K05
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### An exact solution method for multi-manned disassembly line design with and/or precedence relations. (English)Zbl 1481.90154

MSC:  90B30 90C11 90C59
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MSC:  34A25
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### Comments on the paper “Exact solutions of nonlinear diffusion-convection-reaction equation: a Lie symmetry approach”. (English)Zbl 1471.35011

MSC:  35B06 35C05 35K57
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### Exact boundaries for the analytical approximate solution of a class of first-order nonlinear differential equations in the real domain. (English)Zbl 07380833

MSC:  35A25 35C10 35A35
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### The equilibrium state of a hollow transversally-isotropic thick-walled sphere, which is fixed on the external surfaces and is subject to a uniform internal lateral pressure and weight forces. (Russian. English summary)Zbl 07380829

MSC:  74B05 74G05 74G55
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### Forecasting with full use of data without interpolation on logistic curve model with missing data. (English)Zbl 1470.39041

MSC:  39A60 62J05 91B62
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### Symmetries and exact solutions of the population balance equation with growth and breakage processes, using group analysis. (English)Zbl 1470.92249

MSC:  92D25 35Q92 17B99
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### Harmonic maps and the Einstein equation. (English)Zbl 1470.83018

Giga, Yoshikazu (ed.) et al., The role of metrics in the theory of partial differential equations. Proceedings of the 11th Mathematical Society of Japan, Seasonal Institute (MSJ-SI), Nagoya University, Japan, July 2–13 2018. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 85, 525-532 (2021).
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### Exact solution of several nonlinear evolution equations. (Chinese. English summary)Zbl 1474.35554

MSC:  35Q51 35Q53

### Exact solutions of the Liouville equation and reduced transformation equation and $$\psi (\xi)$$ expansion method. (Chinese. English summary)Zbl 1474.35534

MSC:  35Q35 35C07
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### Closed form solutions for an anisotropic composite beam on a two-parameter elastic foundation. (English)Zbl 1475.74077

MSC:  74K10 74G05
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### Exact solution of the time fractional variant Boussinesq-Burgers equations. (English)Zbl 07361064

MSC:  35R11 76M60 35D99
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### Lie symmetry analysis and conservation laws for the $$(2+1)$$-dimensional Mikhalëv equation. (English)Zbl 1467.35287

MSC:  35Q53 37K30 37K40
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### Exact plane-wave solution of the equations of a theory of gravitation with a massive graviton. (English. Russian original)Zbl 1462.83037

Russ. Phys. J. 64, No. 1, 9-16 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 64, No. 1, 10-15 (2021).
MSC:  83D05 83C15
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MSC:  90Bxx
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### Variable eddy viscosities in the atmospheric boundary layer from ageostrophic wind-speed profiles. (English)Zbl 1464.76206

MSC:  76U60 86A10
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