@article{10_2307_120978,
     author = {R.J. Gardner and A. Koldobsky and T. Schlumprecht},
     title = {An analytic solution to the {Busemann-Petty} problem on sections of convex bodies},
     journal = {Annals of mathematics},
     year = {1999},
     volume = {149},
     number = {2},
     doi = {10.2307/120978},
     zbl = {0937.52003},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/120978/}
}