APA (7th ed.) Citation

Sokolov, S. (2004). Variational approach to the problem of energy spectrum of surface electrons over liquid-helium film. Физика низких температур.

Chicago Style (17th ed.) Citation

Sokolov, S.S. "Variational Approach to the Problem of Energy Spectrum of Surface Electrons over Liquid-helium Film." Физика низких температур 2004.

MLA (8th ed.) Citation

Sokolov, S.S. "Variational Approach to the Problem of Energy Spectrum of Surface Electrons over Liquid-helium Film." Физика низких температур, 2004.

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