Research output: Contribution to journal › Article › peer-review
A simple proof of the inequality μk+1 λk is given. Here the λk (respectively, μk) are the eigenvalues of the Dirichlet (respectively, Neumann) problem for the Laplace operator in an arbitrary domain of finite measure in ℝd, d 1.
Original language | Russian |
---|---|
Pages (from-to) | 413-416 |
Number of pages | 4 |
Journal | St. Petersburg Mathematical Journal |
Volume | 16 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jan 2005 |
ID: 50940278