%0 Journal Article %A V. M. Khrapchenko %T The complexity of the realization of symmetrical functions by formulae %J Matematičeskie zametki %D 1972 %P 109-120 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1972_11_1_a12/ %G ru %F MZM_1972_11_1_a12