Argos seminar on intersections of modular correspondences Soci©♭t©♭ math©♭matique de France Modular functions Endomorphisms (Group theory) Forms, Quadratic 428 SOC 2007 A022 Or. "This volume contains the written account of the Bonn semiar on arithmetic geometry 2004/2004"-- p. [iii] Paris : Soci©♭t©♭ math©♭matique de France, c2007 c2007 Text xvi, 210 p. ;