@article{MZ_1988__199_1_173972,
     author = {S. Bell and D. Catlin},
     title = {Regularity of {CR} {Mappings.}},
     journal = {Mathematische Zeitschrift},
     pages = {357--368},
     publisher = {mathdoc},
     volume = {199},
     number = {1},
     year = {1988},
     zbl = {0639.32011},
     url = {http://geodesic.mathdoc.fr/item/MZ_1988__199_1_173972/}
}