%0 Journal Article %A Luc Haine %A Didier Vanderstichelen %T A Centerless Virasoro Algebra of Master Symmetries for the Ablowitz–Ladik Hierarchy %J Symmetry, integrability and geometry: methods and applications %D 2013 %V 9 %U http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a78/ %G en %F SIGMA_2013_9_a78