Equadiff IV: Proceedings, Prague, August 22–26, 1977

Invariant sets for semilinear parabolic and elliptic systems....Pages 1-4
On the numerical solution of nonlinear partial differential equations on divergence form....Pages 5-15
Application of the averaging method for the solution of boundary problems for ordinary differential and integro-differential equations....Pages 16-24
Solution set properties for some nonlinear parabolic differential equations....Pages 25-30
Asymptotic invariant sets of autonomous differential equations....Pages 31-34
Algebraic methods in the theory of global properties of the oscillatory equations Y″=Q(t)Y....Pages 35-45
Stability problems in mathematical theory of viscoelasticity....Pages 46-53
On the branching of solutions and Signorini's perturbation procedure in elasticity....Pages 54-63
Differential subspaces associated with pairs of ordinary differential operators....Pages 64-72
Control and the Van der Pol equation....Pages 73-80
On properties of spectral approximations....Pages 81-85
Singular perturbations and linear feedback control....Pages 86-92
On some inverse problems for partial differential equations....Pages 93-98
Nonlinear noncoercive boundary value problems....Pages 99-109
On the iterative solution of some nonlinear evolution equations....Pages 110-117
Exponential representation of solutions of ordinary differential equations....Pages 118-129
The Rayleigh and Van der Pol wave equations, some generalizations....Pages 130-138
The Dirichlet problem....Pages 139-144
Multiple solutions of some asymptotically linear elliptic boundary value problems....Pages 145-151
Dual finite element analysis for some unilateral boundary value problems....Pages 152-159
Gradient alternating-direction methods....Pages 160-169
Nonlinear parabolic boundary value problems with the time derivative in the boundary conditions....Pages 170-178
Variational and boundary value problems for differential equations with deviating argument....Pages 179-188
On a general conception of duality in optimal control....Pages 189-196
Boundary value problems for systems of nonlinear differential equations....Pages 197-204
Boundary behavior of potentials....Pages 205-212
Some modifications of sobolev spaces and non-linear boundary value problems....Pages 213-223
Some problems in neutron transport theory....Pages 224-232
On formulation and solvability of boundary value problems for viscous incompressible fluids in domains with non-compact boundaries....Pages 233-240
Boundary value problems at resonance for vector second order nonlinear ordinary differential equations....Pages 241-249
Behaviour of solutions to the dirichlet problem for the biharmonic operator at a boundary point....Pages 250-262
Asymptotic methods for singularly perturbed linear differential equations in Banach spaces....Pages 263-270
Non linear quasi variational inequalities and stochastic impulse control theory....Pages 271-285
On the regularity of weak solutions to variational equations and inequalities for nonlinear second order elliptic systems....Pages 286-299
The solution of parabolic models by finite element space and A-stable time discretization....Pages 300-308
Global properties of the nth order linear differential equations....Pages 309-317
A forced quasilinear wave equation with dissipation....Pages 318-327
Energetic estimates analogous to the Saint-Venant principle and their applications....Pages 328-339
A priori bounds for a semilinear wave equation....Pages 340-347
The method of least squares on the Boundary and very weak solutions of the first biharmonic problem....Pages 348-355
Application of bounded operators and Lyapunov's majorizing equations to the analysis of differential equations with a small parameter....Pages 356-365
On linear problems in the space BV....Pages 366-373
A partially ordered space connected with the de la Vallée poussin problem....Pages 374-383
Abstract Cauchy problem....Pages 384-396
Solution of symmetric positive systems of differential equations....Pages 397-404
Some problems concerning the functional differential equations....Pages 405-414
A-stability and numerical solution of abstract differential equations....Pages 415-423
A new definition and some modifications of Filippov cone....Pages 424-432
....Pages 433-441