%0 Journal Article %A E. I. Zel'manov %A I. P. Shestakov %T Prime alternative superalgebras and the nilpotence of the radical of a free alternative algebra %J Izvestiya. Mathematics %D 1991 %P 19-36 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1991_37_1_a1/ %G en %F IM2_1991_37_1_a1