## Found 356 Documents (Results 1–100)

100
MathJax

MSC:  62-XX
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### Proximal methods avoid active strict saddles of weakly convex functions. (English)Zbl 07533998

MSC:  65K05 65K10 90C30
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### An extension of the Poincaré-Birkhoff theorem for Hamiltonian systems coupling resonant linear components with twisting components. (English)Zbl 07500536

MSC:  37J45 70H12
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### Extensions of two minimax theorems of S. Park. (English)Zbl 07540046

MSC:  49K35 49J35 91A99
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### Existence and subharmonicity of solutions for nonsmooth $$p$$-Laplacian systems. (English)Zbl 07536372

MSC:  37J12 37J46
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### Componentwise localization of critical points for functionals defined on product spaces. (English)Zbl 1486.49034

MSC:  49K35 47J30 49J27
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### Optimality conditions for DC composite optimization problems with conical constraints. (Chinese. English summary)Zbl 07448122

MSC:  90C46 90C30

### Duality in nonconvex vector optimization. (English)Zbl 1475.90068

MSC:  90C26 49N15 90C46
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### Landesman-lazer type $$(p, q)$$-equations with Neumann condition. (English)Zbl 07552999

MSC:  34B15 35J92 49J40
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### An asymptotic formula and some explicit estimates of the counting function of $$y$$-friable numbers. (English)Zbl 1456.11178

Mishou, Hidehiko (ed.) et al., Various aspects of multiple zeta functions – in honor of Professor Kohji Matsumoto’s 60th birthday. Proceedings of the international conference, Nagoya University, Nagoya, Japan August 21–25, 2020. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 84, 367-397 (2020).
MSC:  11N25 11N37
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### Multiple brake orbits of even Hamiltonian systems on torus. (English)Zbl 1448.58010

MSC:  58E05 70H05 34C25
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### On the irrationality measure of $$\ln 7$$. (English. Russian original)Zbl 1453.11096

Math. Notes 107, No. 3, 404-412 (2020); translation from Mat. Zametki 107, No. 3, 366-375 (2020).
MSC:  11J82
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MSC:  47J30
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### On fractional $$p$$-Laplacian equations at resonance. (English)Zbl 1437.35407

MSC:  35J92 58E05
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### Optimality conditions and total dualities for conic programming involving composite function. (English)Zbl 1436.90151

MSC:  90C46 90C26 90C20
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### Variational methods in nonlinear analysis. With applications in optimization and partial differential equations. (English)Zbl 1443.49001

De Gruyter Graduate. Berlin: De Gruyter (ISBN 978-3-11-064736-5/pbk; 978-3-11-064738-9/ebook). xxv, 474 p. (2020).
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### Existence of periodic solutions for a class of second order Hamiltonian systems with perturbation. (Chinese. English summary)Zbl 1449.37044

MSC:  37J46 37J40
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### Existence and multiplicity of periodic solutions for the non-autonomous second-order Hamiltonian systems. (English)Zbl 1449.37042

MSC:  37J46 37J25

### An analytical approach to degree profile of a random tree. (English)Zbl 1449.62034

MSC:  62E20 62M40 05C80
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### Lagrangian duality and saddle points for sparse linear programming. (English)Zbl 1432.90127

MSC:  90C26 90C30 90C46
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### Periodic perturbations of linear systems at resonance. (English)Zbl 1460.37062

MSC:  37J51 37J46 58E05
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### Equivalence between tails, grand Lebesgue spaces and Orlicz norms for random variables without Cramer’s condition. (English)Zbl 1449.60076

MSC:  60G17 60E07 60G70
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### Existence of solutions for a class of second-order impulsive Hamiltonian system with indefinite linear part. (English)Zbl 1474.37071

MSC:  37J51 34A37
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### Existence of solutions for a class of fractional Dirichlet boundary value problems. (Chinese. English summary)Zbl 1424.34030

MSC:  34A08 34B15 58E50

MSC:  39A05

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### Existence of periodic solutions for second-order Hamiltonian systems with asymptotically linear conditions. (English)Zbl 1408.37104

MSC:  37J45 34C25 47E05 49J35 58E50
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### Multiple periodic solutions for the second-order nonlinear difference equations. (English)Zbl 1446.39015

MSC:  39A23 58E05
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### Periodic solutions for discrete $$p(k)$$-Laplacian systems with partially periodic potential. (English)Zbl 1446.39016

MSC:  39A23 39A14
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### Existence of periodic solutions for second order Hamiltonian systems with mixed condition. (Chinese. English summary)Zbl 1413.37048

MSC:  37J45 70H12
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### On nonsmooth robust multiobjective optimization under generalized convexity with applications to portfolio optimization. (English)Zbl 1374.90335

MSC:  90C29 90C46
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### Boundary value problems of a higher order nonlinear difference equation. (English)Zbl 07560582

MSC:  39A10 47J30 58E05

### Existence of periodic solutions for a class of discrete systems with classical or bounded $$(\phi_1,\phi_2)$$-Laplacian. (English)Zbl 1412.37061

MSC:  37J45 58E50 34C25
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### Multiple periodic solutions for second-order discrete Hamiltonian systems. (English)Zbl 1412.34142

MSC:  34C25 58E50
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### From coin tossing to rock-paper-scissors and beyond: a log-exp gap theorem for selecting a leader. (English)Zbl 1396.60031

MSC:  60F05 05A16
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### Existence of solutions for a class of fractional boundary value problems. (Chinese. English summary)Zbl 1399.34017

MSC:  34A08 34B15 58E50
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### Existence of periodic solutions for fourth order discrete Hamiltonian systems. (Chinese. English summary)Zbl 1399.39020

MSC:  39A23 39A12 37J45
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### Generalized nonsmooth saddle point theorem and its applications on second order Hamiltonian systems. (English)Zbl 1380.70040

MSC:  70H05 37J45 49J35 34C25
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### On variational methods for a class of second order systems with damped vibration and their applications. (Chinese. English summary)Zbl 1389.35013

MSC:  35A15 35B10

### Existence of periodic solutions for a class of second-order Hamiltonian systems with $$p$$-Laplace. (Chinese. English summary)Zbl 1399.37040

MSC:  37J45 37J25
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### Existence of periodic solutions for subquadratic discrete system involving the $$p$$-Laplacian. (English)Zbl 1386.39014

MSC:  39A12 58E50 70H05 37J45
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### Periodic solutions for a class of nonautonomous subquadratic second order Hamilonian system. (Chinese. English summary)Zbl 1399.37038

MSC:  37J45 37J25

### Periodic solutions for a class of second order Hamiltonian systems with locally asymptotically quadratic potential. (Chinese. English summary)Zbl 1389.34121

MSC:  34C25 58E50 37J45

### Subharmonic solutions for a class of second-order Hamiltonian systems. (Chinese. English summary)Zbl 1389.37037

MSC:  37J45 34C25 31A05
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### Multiplicity of solutions for a class of non-local elliptic operators systems. (English)Zbl 1370.35281

MSC:  35S15 35B30 35B40
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### Multiplicity of periodic solutions for a class of second order Hamiltonian systems. (English)Zbl 1377.37082

MSC:  37J25 37J45 49K35

### Multiple periodic solutions for second order Josephson-type differential systems. (English)Zbl 1375.34068

MSC:  34C25 58E50 37C60
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### Some minimax problems in lexicographic order. (English)Zbl 1364.49007

MSC:  49J35 49K35 90C47
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MSC:  91G10
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### On the average distribution of divisors of friable numbers. (English)Zbl 1372.11093

MSC:  11N25 11N37
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### Existence of periodic solutions for nonautonomous second-order discrete Hamiltonian systems. (English)Zbl 1419.34131

MSC:  34C25 58E50
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MSC:  39A23
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### Existence of periodic solutions for a class of second order discrete Hamiltonian systems. (English)Zbl 1419.37061

MSC:  37J45 39A23
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### On periodic solutions of nonautonomous second order Hamiltonian systems with $$(q,p)$$-Laplacian. (English)Zbl 1399.37036

MSC:  37J45 58E50 37C60
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### Existence of periodic solutions for a class of Hamiltonian systems with $$p$$-Laplace. (Chinese. English summary)Zbl 1399.37039

MSC:  37J45 37J25
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### Existence of periodic solution for $$(q,p)$$-Laplace problem with a damped vibration. (Chinese. English summary)Zbl 1389.34124

MSC:  34C25 58E50
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### Multiple periodic solutions for a class of fourth-order difference systems. (English)Zbl 1374.39019

MSC:  39A23 39A10

### A preparation theorem for a class of non-differentiable functions with an application to hilbert’s 16th problem. (English)Zbl 1365.34069

Toni, Bourama (ed.), Mathematical sciences with multidisciplinary applications. In honor of Professor Christiane Rousseau, and in recognition of the Mathematics for Planet Earth initiative. Cham: Springer (ISBN 978-3-319-31321-4/hbk; 978-3-319-31323-8/ebook). Springer Proceedings in Mathematics & Statistics 157, 133-177 (2016).
MSC:  34C23
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### The existence of periodic solution for nonautonomous equations with $$(q,p)$$-Laplacian. (Chinese. English summary)Zbl 1374.34138

MSC:  34C25 37C60 58E50
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MSC:  34K13
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### Existence of periodic solutions for a class of second-order discrete Hamiltonian systems. (Chinese. English summary)Zbl 1363.37025

MSC:  37J45 39A23

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MSC:  37J45

### Existence of periodic solutions of sublinear Hamiltonian systems. (English)Zbl 1344.34049

MSC:  34C25 58E50 37J40
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### Existence of solution for impulsive differential equations with indefinite linear part. (English)Zbl 1336.34046

MSC:  34B37 58E50
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### Applications of saddle-point determinants. (English)Zbl 1463.15020

MSC:  15A15 15B99 91A05
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### Existence of periodic solutions for a class of second-order discrete Hamiltonian systems. (Chinese. English summary)Zbl 1363.39009

MSC:  39A12 39A10 35A23 37J05
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### On solving physically nonlinear equilibrium problems for sandwich plates with a transversely soft filler. (Russian. English summary)Zbl 1342.74100

MSC:  74K20 74S30 35Q74
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### Periodic solutions for a class of second-order Hamiltonian systems of prescribed energy. (English)Zbl 1363.37027

MSC:  37J45 34C25
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### Periodic solutions of a class of subquadratic second order Hamiltonian systems with damped vibration. (Chinese. English summary)Zbl 1340.34144

MSC:  34C25 58E50 37J45
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### Existence of periodic solutions for sub-linear first-order Hamiltonian systems. (English)Zbl 1353.34049

MSC:  34C25 58E50 37J45
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### On the second order periodic problem at resonance with impulses. (English)Zbl 1326.34053

MSC:  34B37 58E50
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### Friable exponential sums and applications. (Sommes friables d’exponentielles et applications.) (French. English summary)Zbl 1388.11068

MSC:  11N25 11L07
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### Existence of periodic solutions for a class of nonlinear difference equations. (English)Zbl 1317.39020

MSC:  39A23 39A10
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### Periodic solutions of a class of nonautonomous second-order Hamiltonian systems with nonsmooth potentials. (English)Zbl 1319.34069

MSC:  34C25 37J45 34A36 58E50
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### Periodic solutions of non-autonomous second order Hamiltonian systems. (Chinese. English summary)Zbl 07449222

MSC:  70H12 34C25 34C15
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### Existence of solutions for a fourth order problem at resonance. (English)Zbl 1412.35098

MSC:  35J40 35J60
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### Existence and multiplicity of solutions for class of Navier boundary $$p$$-biharmonic problem near resonance. (English)Zbl 1412.35097

MSC:  35J35 35J40
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### A note on the coexistence of homoclinic orbit and saddle focus point for some typical chaotic systems. (English)Zbl 1371.37034

MSC:  37C29 34C37

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MSC:  34B37
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