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}, volume = {28}, number = {2}, year = {1978}, doi = {10.5802/aif.693}, zbl = {0365.31003}, mrnumber = {58 #1208}, language = {en}, url = {http://www.numdam.org/articles/10.5802/aif.693/} }
TY - JOUR AU - Forst, Gunnar TI - On a theorem of M. Itô JO - Annales de l'Institut Fourier PY - 1978 DA - 1978/// SP - 157 EP - 159 VL - 28 IS - 2 PB - Institut Fourier UR - http://www.numdam.org/articles/10.5802/aif.693/ UR - https://zbmath.org/?q=an%3A0365.31003 UR - https://www.ams.org/mathscinet-getitem?mr=58 #1208 UR - https://doi.org/10.5802/aif.693 DO - 10.5802/aif.693 LA - en ID - AIF_1978__28_2_157_0 ER -
Forst, Gunnar. On a theorem of M. Itô. Annales de l'Institut Fourier, Volume 28 (1978) no. 2, pp. 157-159. doi : 10.5802/aif.693. http://www.numdam.org/articles/10.5802/aif.693/