2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/127481This paper has been withdrawn due to errors found by authors. A correct version of this paper is published in: Tomasz M. Rusin, Wlodek Zawadzki, "Quantum theory of symmetric screening in the Hartree approximation" Phys. stat. sol. (b) 243, 1286-1295 (2006) DOI: 10.1002/pssb.200541204This paper has been withdrawnOther Condensed MatterAstrophysicsMaterials SciencePlasma Physicstext