%0 Journal Article %A Andrey M. Levin %A Mikhail A. Olshanetsky %A Andrey V. Smirnov %A Andrei V. Zotov %T Hecke Transformations of Conformal Blocks in WZW Theory. I. KZB Equations for Non-Trivial Bundles %J Symmetry, integrability and geometry: methods and applications %D 2012 %V 8 %U http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a94/ %G en %F SIGMA_2012_8_a94