@article{SIGMA_2008_4_a2,
     author = {Ctirad Klimc{\'\i}k},
     title = {Affine {Poisson} {Groups} and {WZW} {Model}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2008},
     volume = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a2/}
}