@article{SIGMA_2010_6_a67,
     author = {Tsuguhiko Asakawa and Satoshi Watamura},
     title = {Twist {Quantization} of {String} and {Hopf} {Algebraic} {Symmetry}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2010},
     volume = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a67/}
}