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The note gives a simple proof of a result of M. Itô, stating that the set of divisors of a convolution kernel is a convex cone.
Amélioration d’une démonstration d’un théorème de M. Itô.
@article{AIF_1978__28_2_157_0, author = {Forst, Gunnar}, title = {On a theorem of {M.} {It\^o}}, journal = {Annales de l'Institut Fourier}, pages = {157--159}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {28}, number = {2}, year = {1978}, doi = {10.5802/aif.693}, mrnumber = {58 #1208}, zbl = {0365.31003}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5802/aif.693/} }
Forst, Gunnar. On a theorem of M. Itô. Annales de l'Institut Fourier, Tome 28 (1978) no. 2, pp. 157-159. doi : 10.5802/aif.693. http://geodesic.mathdoc.fr/articles/10.5802/aif.693/
[1] Sur le cône convexe maximum formé par des diviseurs d'un noyau de convolution et son application. Ann. Inst. Fourier, 25, 3-4 (1975), 289-308. | Zbl | MR | mathdoc-id
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