Ordinary and Partial Differential Equations

The quenching problem for nonlinear parabolic differential equations....Pages 1-12
On the calculus of variations and sequentially weakly continuous maps....Pages 13-25
Bivariational bounds on 〈g,φ〉 for non-linear problems Fφ=O....Pages 26-33
The spectral analysis of a stone regular differential operator....Pages 34-40
Bifurcation diagrams....Pages 41-53
Walsh\'s theorem for the heat equation....Pages 54-60
A new statement of Wazewski\'s theorem and an example....Pages 61-71
On the absence of square-integrable solutions of the Sturm-Liouville equation....Pages 72-77
On limit-point and Dirichlet-type results for second-order differential expressions....Pages 78-92
Spectral theory of the Wirtinger inequality....Pages 93-105
Nonlinear evolution operators and delay equations....Pages 106-113
A singular functional differential equation arising in an immunological model....Pages 114-124
On linear partial integro differential equations with a small parameter....Pages 125-134
Smoothness of the solution of a monotonic boundary value problem for a second order elliptic equation in a general convex domain....Pages 135-151
On the method of strained coordinates....Pages 152-162
Nonlinear diffusion equations in biology....Pages 163-206
Discrete dissipative processes....Pages 207-224
Integrating a differential equation with a weak* continuous vector field....Pages 225-230
On asymptotic integration....Pages 231-238
Existence globale des solutions de queliques problemes aux limites....Pages 239-248
Singular perturbation problems for a class of singular partial differential equations....Pages 249-258
On the limit-n classification of ordinary differential operators with positive coefficients....Pages 259-266
On the non-convergence of successive approximations in the theory of ordinary differential equations....Pages 267-270
Comments on nonlinear elasticity and stability....Pages 271-290
A Mikusinski calculus for the bessel operator B μ ....Pages 291-300
An oscillation theory for fourth order differential equations....Pages 301-308
Pointwise error bounds for the eigenfunctions of one-dimensional Schrödinger operators....Pages 309-315
Stability of shock waves....Pages 316-328
Remarks on L 2 solutions....Pages 329-332
Regularly varying functions and differential equations....Pages 333-340
Projection methods for linear and nonlinear systems of partial differential equations....Pages 341-349
New results on strongly coupled systems of parabolic differential equations....Pages 350-364
On a nonlinear diffusion equation arising in population genetics....Pages 365-371
A generalization of the Flaschka-Leitman theorem....Pages 372-376
Hilbert\'s projective metric applied to a class of positive operators....Pages 377-382
A limit-point criterion for −(py′)′+qy....Pages 383-390
Nonsymmetric dirac distributions in scattering theory....Pages 391-399
A maximum principle for a class of functionals in nonlinear dirichlet problems....Pages 400-406
Global methods for the construction of convergent sequences of bounds for systems of ordinary initial value problems....Pages 407-416
Bifurcation from a multiple eigenvalue....Pages 417-424
Another approach to the Dirichlet problem for very strongly nonlinear elliptic equations....Pages 425-437
Global estimates for non-linear wave equations and linear wave equations with non-linear boundary constraints....Pages 438-451
Difference approximations for some pseudodifferential equations in R n ....Pages 452-460
Remarks to Galerkin and least squares methods with finite elements for general elliptic problems....Pages 461-471
Boundary-value problems with discontinuous non-linearities....Pages 472-484
On an elliptic singular perturbation problem....Pages 485-495
Über die Existenz von Lösungen der Differentialgleichung u′=f(u) in einer abgeschlossenen Menge, wenn f eine k-Mengenkontraktion ist....Pages 496-503
Bemerkungen zur Verwendung der Pfaffschen Formen bei der Definition der absoluten Temperatur nach Carathéodory....Pages 504-512
On the eigenvalues of linear autonomous differential delay equations....Pages 513-517
An explicit St. Venant\'s principle in three-dimensional elasticity....Pages 518-526
Trace class methods for scattering in a homogeneous electro-static field....Pages 527-532
Eigenvalue problems for free vibrations of rectangular elastic plates with random inhomogeneities....Pages 533-539
Limit point conditions for powers....Pages 540-549
Addendum to \"limit point conditions for powers\"....Pages 550-551