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@article{MAN_1977__226_162957, author = {Gunter Bengel}, title = {Wave {Front} {Sets} and {Singular} {Supports} of {Convolutions.}}, journal = {Mathematische Annalen}, pages = {247--252}, publisher = {mathdoc}, volume = {226}, year = {1977}, zbl = {0344.46089}, url = {http://geodesic.mathdoc.fr/item/MAN_1977__226_162957/} }
Gunter Bengel. Wave Front Sets and Singular Supports of Convolutions.. Mathematische Annalen, Tome 226 (1977), pp. 247-252. http://geodesic.mathdoc.fr/item/MAN_1977__226_162957/