@article{SIGMA_2010_6_a47,
     author = {Axel de Goursac},
     title = {On the {Origin} of the {Harmonic} {Term} in {Noncommutative} {Quantum} {Field} {Theory}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2010},
     volume = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a47/}
}