%0 Journal Article %A Bernhard Keller %T The periodicity conjecture for pairs of Dynkin diagrams %J Annals of mathematics %D 2013 %P 111-170 %V 177 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2013.177.1.3/ %R 10.4007/annals.2013.177.1.3 %G en %F 10_4007_annals_2013_177_1_3