APA (7th ed.) Citation

Kagan, M., Val’kov, V., & Woelfle, P. (2011). Manifestation of the Upper Hubbard band in the 2D Hubbard model at low electron density. Физика низких температур.

Chicago Style (17th ed.) Citation

Kagan, M.Yu, V.V Val’kov, and P. Woelfle. "Manifestation of the Upper Hubbard Band in the 2D Hubbard Model at Low Electron Density." Физика низких температур 2011.

MLA (8th ed.) Citation

Kagan, M.Yu, et al. "Manifestation of the Upper Hubbard Band in the 2D Hubbard Model at Low Electron Density." Физика низких температур, 2011.

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