%0 Journal Article %A E. G. Emel'yanov %T Extremal decompositions of a Riemann surface and quasiconformal mappings of a special form.~II %J Zapiski Nauchnykh Seminarov POMI %D 2002 %P 115-125 %V 286 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2002_286_a8/ %G ru %F ZNSL_2002_286_a8