An inverse problem for a general doubly-connected bounded domain with impedance boundary conditions.
Eigenvalues of the negative Laplacian for arbitrary multiply connected domains.
Hearing the shape of a compact Riemannian manifold with a finite number of piecewise impedance boundary conditions.
Hearing the shape of membranes: Further results.
An inverse eigenvalue problem for an arbitrary multiply connected bounded region in .
An inverse eigenvalue problem for an arbitrary multiply connected bounded region: An extension to higher dimensions.
Hearing the shape of a general convex domain: an extension to higher dimensions
On the spectrum of the negative Laplacian for general doubly-connected bounded domains.
Regular eigenvalue problem with eigenparameter contained in the equation and the boundary conditions.
Eigenfunction expansion for a regular fourth order eigenvalue problem with eigenvalue parameter in the boundary conditions.
Applications of an extended -expansion method to find exact solutions of nonlinear PDEs in mathematical physics.
On the rational recursive sequence .
On the rational recursive sequence .
Short-time asymptotes of the spectral distribution of the wave equation in R^3 for a multiply connected domain with Robin boundary conditions
Some asymptotic formulae for spectra of a general convex domain.
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