@article{ZNSL_1997_245_a2,
     author = {P. N. Bibikov and P. P. Kulish},
     title = {Dirac operators on quantum $SU(2)$ group and quantum sphere},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {49--65},
     publisher = {mathdoc},
     volume = {245},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_245_a2/}
}