%0 Journal Article %A P. I. Katsylo %T The variety of moduli of curves of genus four is rational %J Doklady Akademii Nauk %D 1986 %P 1292-1294 %V 290 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_6_a1/ %G ru %F DAN_1986_290_6_a1