TY - BOOK AU - Maruhn, Joachim alexander AU - Reinhard, Paul-Gerhard TI - Simple models of many-fermion systems SN - 9783642038389 U1 - 539.12 PY - 2010/// CY - Berlin PB - Springer KW - DENSITY FUNCTIONAL THEORY KW - FERMI-GAS MODEL KW - HARTREE-FOCK ER -