+++ Спасибо!!!! 4 статьи из APS , IOP, AIP, ACS

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1) Eigenenergies and oscillator strengths for the Hulthén potential
Y. P. Varshni
Phys. Rev. A 41, 4682–4689 (1990)

DOI:

http://dx.doi.org/10.1103/PhysRevA.41.4682

2) Energy levels and oscillator strengths for the exponential-cosine screened Coulomb potential in the shifted large-dimension expansion theory
R Dutt, U Mukherji and Y P Varshni
R Dutt et al 1986 J. Phys. B: At. Mol. Phys. 19 3411

DOI:

http://dx.doi.org/10.1088/0022-3700/19/21/009

3)The generalized oscillator strengths of hydrogenlike ions in Debye plasmas
Y. Y. Qi, Y. Wu, J. G. Wang, and Y. Z. Qu
Phys. Plasmas 16, 023502 (2009)

DOI:

http://dx.doi.org/10.1063/1.3073675

4) Transition Energies and Emission Oscillator Strengths of Helium in Model Plasma Environments
X. Lopez, C. Sarasola, and J. M. Ugalde
J. Phys. Chem. A, 1997, 101 (10), pp 1804–1807

DOI:

http://dx.doi.org/10.1021/jp9623103

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