TY - JOUR AU - Bernhard Keller TI - The periodicity conjecture for pairs of Dynkin diagrams JO - Annals of mathematics PY - 2013 SP - 111 EP - 170 VL - 177 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2013.177.1.3/ DO - 10.4007/annals.2013.177.1.3 LA - en ID - 10_4007_annals_2013_177_1_3 ER -