APA (7th ed.) Citation

Antsygina, T. N., & Chishko, K. A. (2014). Helium atom in an external electric field: Exact diagonalization.

Chicago Style (17th ed.) Citation

Antsygina, T. N., and K. A. Chishko. Helium Atom in an External Electric Field: Exact Diagonalization. 2014.

MLA (8th ed.) Citation

Antsygina, T. N., and K. A. Chishko. Helium Atom in an External Electric Field: Exact Diagonalization. 2014.

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