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A Singular Fourier Problem with Nonlinear Boundary Condition
Some Optimal Control Problems for the Helmholtz Equation
Schroder Johann 901 Mathematisches Institut Universitat Koln 5000 Koln
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1982 by Academic Academic Press Anal Appl applications approximation assume assumptions Banach space bifurcation boundary conditions boundary value problems bounded bounded set Cauchy problem Cesari compact consider constant continuous function convergence convex Copyright defined denote derivative dimensional dynamics eigenvalue elliptic equa estimates example existence theorems finite fixed point form reserved given global Hence Hilbert space implies inequality infected initial data integral ISBN Kannan Lakshmikantham Lemma linear operator Math MATHEMATICAL SCIENCES matrix method monotone Neumann boundary conditions NONLINEAR PHENOMENA nonnegative norm obtain optimal control orbits ordinary differential equations parabolic parameters partial differential equations periodic solutions PHENOMENA IN MATHEMATICAL population positive Proof properties proved rights of reproduction satisfies Section self-adjoint semigroup sequence smooth stability subset Suppose Theorem 3.1 theory tion topology uniformly unique solution vector zero