@article{MAN_1980__253_163472,
     author = {Ingo Lieb and R. Michael Range},
     title = {L\"osungsoperatoren f\"ur den {Cauchy-Riemann-Komplex} mit {Ck-} {Absch\"atzungen.}},
     journal = {Mathematische Annalen},
     pages = {145--164},
     publisher = {mathdoc},
     volume = {253},
     year = {1980},
     zbl = {0441.32007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__253_163472/}
}