Progress in Partial Differential Equations

1. Global Existence and Energy Decay of Solutions for a Nondissipative Wave Equation with a Time-Varying Delay Term
Abbes Benaissa, Salim A. Messaoudi

2. Non-uniqueness and Uniqueness in the Cauchy Problem of Elliptic and Backward-Parabolic Equations
Daniele Santo, Christian P. Jäh

3. On Internal Regularity of Solutions to the Initial Value Problem for the Zakharov–Kuznetsov Equation
A. V. Faminskii, A. P. Antonova

4. Singular Semilinear Elliptic Equations with Subquadratic Gradient Terms
Marius Ghergu

5. On the Parabolic Regime of a Hyperbolic Equation with Weak Dissipation: The Coercive Case
Marina Ghisi, Massimo Gobbino

6.
H
∞ Well-Posedness for Degenerate p-Evolution Models of Higher Order with Time-Dependent Coefficients
Torsten Herrmann, Michael Reissig, Karen Yagdjian

7. On the Global Solvability for Semilinear Wave Equations with Smooth Time Dependent Propagation Speeds
Fumihiko Hirosawa, Takuhiro Inooka, Trieu Duong Pham

8. Filippov Solutions to Systems of Ordinary Differential Equations with Delta Function Terms as Summands
Uladzimir Hrusheuski

9. Resolvent Estimates and Scattering Problems for Schrödinger, Klein-Gordon and Wave Equations
Kiyoshi Mochizuki

10. On an Optimal Control Problem for the Wave Equation in One Space Dimension Controlled by Third Type Boundary Data
Alexey Nikitin

11. Critical Exponent for the Semilinear Wave Equation with Time or Space Dependent Damping
Kenji Nishihara

12. A Note on a Class of Conservative, Well-Posed Linear Control Systems
Rainer Picard, Sascha Trostorff, Marcus Waurick

13. Recent Progress in Smoothing Estimates for Evolution Equations
Michael Ruzhansky, Mitsuru Sugimoto

14. Differentiability of Inverse Operators
Simon Y. Serovajsky

15. Solution of the Cauchy Problem for Generalized Euler-Poisson-Darboux Equation by the Method of Fractional Integrals
A. K. Urinov, S. T. Karimov

16. Quasi-symmetrizer and Hyperbolic Equations
Giovanni Taglialatela

17. Thermo-elasticity for Anisotropic Media in Higher Dimensions
Jens Wirth

18. Global Solutions of Semilinear System of Klein-Gordon Equations in de Sitter Spacetime
Karen Yagdjian

Nyckelord: Mathematics, Partial Differential Equations, Ordinary Differential Equations, Dynamical Systems and Ergodic Theory, Mathematical Applications in the Physical Sciences, Mathematical Physics