This article is cited in 12 papers

Research Papers

The discrete spectrum of a two-dimensional second-order periodic elliptic operator perturbed by a decreasing potential. I. A semi-infinite gap

M. Sh. Birman^a, A. Laptev^b, T. A. Suslina<sup>a

a</sup> St. Petersburg State University, Faculty of Physics
^b Royal Institute of Technology, Stockholm, Sweden

Received: 10.03.2000

 English version: St. Petersburg Mathematical Journal, 2001, 12:4, 535–567

Bibliographic databases:

• 
•