%0 Journal Article %A G. V. Kuz'mina %T Problems of extremal decomposition of the Riemann sphere %J Zapiski Nauchnykh Seminarov POMI %D 2001 %P 253-275 %V 276 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2001_276_a11/ %G ru %F ZNSL_2001_276_a11