%0 Journal Article %A P. N. Bibikov %A P. P. Kulish %T Dirac operators on quantum $SU(2)$ group and quantum sphere %J Zapiski Nauchnykh Seminarov POMI %D 1997 %P 49-65 %V 245 %U http://geodesic.mathdoc.fr/item/ZNSL_1997_245_a2/ %G ru %F ZNSL_1997_245_a2