%0 Journal Article %A J. Kollár %T Birational Rigidity of Fano Varieties and Field Extensions %J Informatics and Automation %D 2009 %P 103-108 %V 264 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2009_264_a11/ %G en %F TRSPY_2009_264_a11