%0 Journal Article %A V. N. Sudakov %A B. S. Tsirel'son %T Extremal properties of semi-spaces for spherically symmetrical measures %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 14-24 %V 41 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_41_a1/ %G ru %F ZNSL_1974_41_a1