%0 Journal Article %A Yuri G. Prokhorov %T $\mathbb Q$-Fano threefolds of index~$7$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2016 %P 152-166 %V 294 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2016_294_a8/ %G ru %F TM_2016_294_a8