Mathematics Image processing -- Mathematics -- Congresses Differential equations, Partial Image processing Partial differential equations -- Elliptic equations and systems -- Boundary value problems for second-order elliptic equations Partial differential equations -- Elliptic equations and systems -- Laplacian operator, reduced wave equation (Helmholtz equation), Poisson equation Partial differential equations -- Miscellaneous topics -- Inverse problems Partial differential equations -- Qualitative properties of solutions -- Dependence of solutions on initial and boundary data, parameters Applications of Mathematics Biomedical Engineering and Bioengineering Biomedical engineering Boundary element methods Composite materials Data processing Differential Equations Differential equations Differential equations -- Congresses Differential equations, Elliptic Differential equations, Partial -- Congresses Differential equations, Partial--Congresses Eigenvalues Elasticity Electromagnetic theory -- Mathematics -- Congresses Engineering mathematics Engineering mathematics -- Congresses Fluid mechanics -- Foundations, constitutive equations, rheology -- Liquid crystals Geophysics -- Geophysics -- Seismology Inverse problems (Differential equations) Inverse problems (Differential equations) -- Congresses Mathematical Physics