%0 Journal Article %A I. A. Cheltsov %T A~Fano 3-fold with a~unique elliptic structure %J Sbornik. Mathematics %D 2001 %P 785-794 %V 192 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2001_192_5_a6/ %G en %F SM_2001_192_5_a6