%0 Journal Article %A E. G. Emel'yanov %A G. V. Kuz'mina %T Theorems on the extremal decomposition in the family of systems of domains of various types %J Zapiski Nauchnykh Seminarov POMI %D 1997 %P 74-104 %V 237 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1997_237_a7/ %G ru %F ZNSL_1997_237_a7