%0 Journal Article %A Vassily Gorbounov %A Vadim Schechtman %T Homological Algebra and Divergent Series %J Symmetry, integrability and geometry: methods and applications %D 2009 %V 5 %U http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a33/ %G en %F SIGMA_2009_5_a33