Singular perturbations of finite rank. Point spectrum

  • V. D. Koshmanenko Iн-т математики НАН України, Київ
  • O. V. Samoilenko

Abstract

We establish necessary and sufficient conditions for the appearance of an additional point spectrum under singular perturbations of finite rank.
Published
25.09.1997
How to Cite
Koshmanenko, V. D., and O. V. Samoilenko. “Singular Perturbations of Finite Rank. Point Spectrum”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 49, no. 9, Sept. 1997, pp. 1186–1194, https://umj.imath.kiev.ua/index.php/umj/article/view/5117.
Issue
Vol 49 No 9 (1997)
Section
Research articles