@article{DOCMA_2015__20__a39,
     author = {Kalf, Hubert and Okaji, Takashi and Yamada, Osanobu},
     title = {The {Dirac} operator with mass $m_0 \ge 0$: non-existence of zero modes and of threshold eigenvalues},
     journal = {Documenta mathematica},
     pages = {37--64},
     publisher = {mathdoc},
     volume = {20},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2015__20__a39/}
}