@article{IM_1993__113_2_144130,
     author = {Aaron Bertram},
     title = {Generalized {SU} (2) theta functions.},
     journal = {Inventiones mathematicae},
     pages = {351--372},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {1993},
     zbl = {0816.14013},
     url = {http://geodesic.mathdoc.fr/item/IM_1993__113_2_144130/}
}