REPORTS ON MATHEMATICAL PHYSICS, cilt.55, sa.2, ss.221-239, 2005 (SCI-Expanded)
In this paper, we consider the Schrodinger operators defined by the differential expression Lu = -Delta u+q(x)u in d-dimensional parallelepiped F, with the Dirichlet and Neumann boundary conditions, and obtain the asymptotic formulae for the eigenvalues of these operators.