@article{MZ_1972__127_171776,
     author = {Rainer J. Nagel and Ulf Schlotterbeck},
     title = {Integraldarstellung regul\"arer {Operatoren} auf {Banachverb\"anden.}},
     journal = {Mathematische Zeitschrift},
     pages = {293--300},
     publisher = {mathdoc},
     volume = {127},
     year = {1972},
     zbl = {0234.47036},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__127_171776/}
}