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AND Y AGDJIAN K., L p − L q estimates for the solutions of hyperbolic equa- tions of second order with time dependent coefficients - oscillations via growth, Preprint Fakult¨at
Using the potential method and the theory of singular integral equa- tions with discontinuous coefficients, the existence of a solution of the mixed boundary value problem is
The effective conditions guaranteeing the unique solvability of this problem and the stability of its solution with respect to small perturbations of the coefficients of the
The first systematic study for the oscillation of all solutions of equation (1.1) for the case of constant coefficients and constant delays was made by Myshkis [18]. Since then a
Oscillatory behaviour of higher order neutral type nonlinear forced differential equation with oscillating coefficients.. Oscillation Theory of Delay Differential Equations:
S., On some problems of optimization of systems of linear hyper- bolic equation of second order with discontinuous solutions and non-local boundary conditions. M., Boundary
This work studies the problem of the exact controlability in the boundary of the equation u tt + u xxxx = 0 in a domain with
Recently, the authors also studied the complete hypersurfaces in a hyperbolic space with constant scalar curvature or with constant k-th mean curvature and with two distinct
