A Tutorial on Density Functional Theory
F. Nogueira, A. Castro and M. A. L. Marques. A Tutorial on Density Functional Theory, in "A Primer in Density Functional Theory" (edited by C. Fiolhais, F. Nogueira and M. A. L. Marques). Chapter 6, p. 218.. Berlin: Springer, 2003. Vol., p.218-
URL:
https://doi.org/10.1007/3-540-37072-2_6