Energetics of 5f- and 4f-orbitals and 5f- and 4f-elements similarity N. B. Mikheev, V. I. Spytsin, R. A. Dyachkova et L. N. AuermanJ. Phys. Colloques, 40 C4 (1979) C4-230-C4-232DOI: https://doi.org/10.1051/jphyscol:1979473