Energy levels of a helium atom
Crossref DOI link: https://doi.org/10.1134/S1547477115050040
Published Online: 2015-09-16
Published Print: 2015-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Aznabayev, D. T.
Bekbaev, A. K.
Ishmukhamedov, I. S.
Korobov, V. I.
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