%0 Journal Article %A D. V. Yur'ev %T The algebra $\mathrm{Vert}(\mathbb C\mathrm{vir},c)$ of vertex operators for the Virasoro algebra %J Algebra i analiz %D 1991 %P 197-205 %V 3 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1991_3_3_a9/ %G ru %F AA_1991_3_3_a9