%0 Journal Article %A S. Ya. Khavinson %T On the distribution of zeroes of extremal functions in $E_p$-classes in finitely connected domains %J Matematičeskie zametki %D 1974 %P 879-885 %V 16 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1974_16_6_a3/ %G ru %F MZM_1974_16_6_a3