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
KoshmanenkoV. D., and SamoilenkoO. V. “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.
Section
Research articles