%0 Journal Article %A V. A. Gurvich %T Extremal homogeneous hypergraphs. An estimate for the Zarankiewicz function, and a criterion for the nondegeneracy of the function $\mathrm{ex}$ %J Doklady Akademii Nauk %D 1988 %P 538-542 %V 303 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_3_a4/ %G ru %F DAN_1988_303_3_a4