Copyright © 2010 Gabriella Bognár and Ondřej Došlý. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abstract
We establish an estimate for the ratio of eigenvalues of the Dirichlet eigenvalue problem for the equation with one-dimensional -Laplacian involving a nonnegative unimodal (single-well) potential.