Real analyticity of a -germ at the origin
Tom 128 / 2022
Annales Polonici Mathematici 128 (2022), 87-97
MSC: 32A05, 32C07, 32D15, 32U35.
DOI: 10.4064/ap210125-31-3
Opublikowany online: 15 November 2021
Streszczenie
The work is devoted to real analyticity in the ball B(0,1) of a function f that is infinitely smooth at 0\in {\mathbb R}^{n} and whose restrictions to lines l\ni 0 are real analytic in the interval l\cap B(0,1)\approx (-1,1).
