Doubly Excited <sup>1,3</sup> P<sup>e</sup> Resonance States of the Positronium Negative Ion with Coulomb and Screened Coulomb Potentials.
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- Few-Body Systems, 2009, v. 46, n. 3, p. 173, doi. 10.1007/s00601-009-0055-2
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- Article