@article{JRAM_1980__317_152251,
     author = {S\"onke Hansen},
     title = {Uniqueness of the {Cauchy} problem for convolution equations.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--15},
     year = {1980},
     volume = {317},
     zbl = {0423.35006},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1980__317_152251/}
}