A. Potekhin. (2011)cite arxiv:1102.5735 Comment: 28 pages, 8 figures (in v2 and v3, several typos have been fixed). Invited topical review for the special issue of Uspekhi Fiz. Nauk (Physics - Uspekhi) in memory of V. L. Ginzburg (translated from Russian by Yu. V. Morozov, edited by A. M. Semikhatov and by the author).
J. Navarro, C. Frenk, and S. White. (1996)cite arxiv:astro-ph/9611107
Comment: typos in eqs A5 and A14 corrected. In press in the ApJ, Dec 1, 1997.
Full PS file with figures can be obtained from
http://penedes.as.arizona.edu/~jfn/preprints/dprof.ps.gz.