@article{MAN_1992__294_4_165008,
     author = {J. M\"uller and R. Br\"uck},
     title = {Invertible elements in a convolution algebra of holomorphic functions.},
     journal = {Mathematische Annalen},
     pages = {421--438},
     publisher = {mathdoc},
     volume = {294},
     number = {4},
     year = {1992},
     zbl = {0769.30002},
     url = {http://geodesic.mathdoc.fr/item/MAN_1992__294_4_165008/}
}