@article{MAN_1979__243_182821,
     author = {Joachim Heinze},
     title = {Die {Automorphismen} und die {Invarianzgruppe} der {Algebra} der konvergenten {Potenzreihen} eines {Banachraumes.}},
     journal = {Mathematische Annalen},
     pages = {261--278},
     publisher = {mathdoc},
     volume = {243},
     year = {1979},
     zbl = {0396.46018},
     url = {http://geodesic.mathdoc.fr/item/MAN_1979__243_182821/}
}