Ordinary and Partial Differential Equations

On the asymptotic behaviour of the Titchmarsh-Weyl m-coefficient and the spectral function for scalar second-order differential expressions....Pages 1-27
Some limit circle eigenvalue problems and asymptotic formulae for eigenvalues....Pages 28-55
Integral inequalities and exponential convergence of solutions of differential equations with bounded delay....Pages 56-68
Bifurcation of periodic travelling waves for a reaction-diffusion system....Pages 69-76
The Dirac equation with an anomalous magnetic moment II....Pages 77-85
Periodic solutions of a class of Hamiltonian systems....Pages 86-94
Multiparameter problems: The last decade....Pages 95-109
An approach to the dirichlet index for operators satisfying minimal conditions....Pages 110-117
Nonlinear neutral functional differential equations in product spaces....Pages 118-134
A connection formula for the Second Painlevé Transcendent....Pages 135-142
The inverse scattering problem for acoustic waves....Pages 143-161
On the Hukuhara-Kneser property for some cauchy problems in locally convex topological vector spaces....Pages 162-170
Essential self-adjointness and self-adjointness for Generalized Schrödinger Operators....Pages 171-178
Asymptotic theory for a critical class of fourth-order differential equations....Pages 179-186
Oscillation and nonoscillation theorems for some non-linear ordinary differential equations....Pages 187-212
Entropy numbers, s-numbers and eigenvalues....Pages 213-231
The singular perturbation approach to flame theory with chain and competing reactions....Pages 232-250
On the singular values of non-self-adjoint operators of Schrödinger type....Pages 251-262
Optimal control of systems governed by elliptic operator of infinite order....Pages 263-271
Comparison principles for some fourth order elliptic problems....Pages 272-279
Weak solutions of integrodifferential equations and applications....Pages 280-297
Titchmarsh's λ-dependent boundary conditions for Hamiltonian systems....Pages 298-317
Exterior boundary value problems for perturbed equations of elliptic type....Pages 318-325
Linear transport theory and an indefinite Sturm-Liouville problem....Pages 326-361
Non-normalizable eigenfunction expansions for ordinary differential operators....Pages 362-367
Some aspects and recent developments in linear control theory....Pages 368-387
Eigenvalue problems and the Riemann zeta-function....Pages 388-405
Superposition principles and pointwise evaluation of Sturm-Liouville eigenfunction expansions....Pages 406-415
Qualitative theory of hyperbolic characteristic initial value problems....Pages 416-421
Applications of a comparison theorem for quasi-accretive operators in a hilbert space....Pages 422-434
A singular sixth order differential equation with orthogonal polynomial eigenfunctions....Pages 435-444
On the asymptotics of some volterra equations with locally finite measures and large perturbations....Pages 445-457
Periodic oscillations of forced pendulum-like equations....Pages 458-476
A simple layer potential method for three-dimensional eddy current problems....Pages 477-484
Index laws for some ordinary differential operators....Pages 485-493
Converse initial value problems for a class of heat equations....Pages 494-502
Higher order inverse eigenvalue problems....Pages 503-518
Indefinite Sturm-Liouville problems....Pages 519-528
The infinitesimal generator of a stochastic functional differential equation....Pages 529-538
On solutions to the initial-boundary problem for perturbed porous medium equation....Pages 539-547
A survey of global properties of linear differential equations of the n-th order....Pages 548-563
Strongly nonlinear evolution variational inequalities....Pages 564-568
A further result on the essential spectrum of linear 2nth order differential expressions with complex coefficients....Pages 569-575
On error bounds for nonstationary spectral Navier-Stokes approximations....Pages 576-583
Sectorial second order differential operators....Pages 584-590
Spectral mapping theorems for dissipative C 0 -semigroup generators....Pages 591-597
Some preliminary results on periodic solutions of matrix riccati equations....Pages 598-602
Solitary and travelling waves in a rod....Pages 603-608
Investigations in the theory of partial differential equations of infinite order....Pages 609-613
Well-posed boundary problems for hamiltonian systems of limit point or limit circle type....Pages 614-631
On uniform asymptotic expansion of a class of integral transforms....Pages 632-641
On a new numerical method for a new class of nonlinear partial differential equations arising in nonspherical geometrical optics....Pages 642-651
Local existence theorems for ordinary differential equations of fractional order....Pages 652-665
Application of the theorem of connectivity of M 7 in astronomy....Pages 666-674
Perturbations of periodic boundary conditions....Pages 675-685
Bifurcation problems with triangular symmetry....Pages 686-694
On the foundations of thermodynamics....Pages 695-702
On some conjectures on the deficiency index for symmetric differential operators....Pages 703-709
On a second-order differential expression and its Dirichlet integral....Pages 710-717
An inverse eigenvalue problem for the Laplace operator....Pages 718-726