@article{MM2_1988__61_4_155326,
     author = {Johannes Ueberberg},
     title = {Zur {Spektralinvarianz} von {Algebren} von {Pseudodifferentialoperatoren} in der {Lp-Theorie.}},
     journal = {Manuscripta mathematica},
     pages = {459--476},
     publisher = {mathdoc},
     volume = {61},
     number = {4},
     year = {1988},
     zbl = {0674.47033},
     url = {http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155326/}
}