APA (7th ed.) Citation

Koshmanenko, V. D., Samoilenko, O. V., Кошманенко, В. Д., & Самойленко, О. В. (1997). Singular perturbations of finite rank. Point spectrum. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Koshmanenko, V. D., O. V. Samoilenko, В. Д Кошманенко, and О. В Самойленко. Singular Perturbations of Finite Rank. Point Spectrum. Institute of Mathematics, NAS of Ukraine, 1997.

MLA (8th ed.) Citation

Koshmanenko, V. D., et al. Singular Perturbations of Finite Rank. Point Spectrum. Institute of Mathematics, NAS of Ukraine, 1997.

Warning: These citations may not always be 100% accurate.