TY - GEN TY - GEN T1 - Mean value formulas on surfaces in Grushin spaces T2 - Articles JF - Annales Fennici Mathematici VO - 49 IS - 1 SP - 241 A1 - Franceschi, Valentina, kirjoittaja A1 - Monti, Roberto, kirjoittaja A1 - Socionovo, Alessandro, kirjoittaja LA - eng YR - 2024 UL - https://kansalliskirjasto.finna.fi/Record/journalfi.article144565 AB - We prove (sub)mean value formulas at the point \(0\in\Sigma\) for (sub)harmonic functions on a hypersurface \(\Sigma\subset\mathbb{R}^{n+1}\) where the differentiable structure and the surface measure depend on the ambient Grushin structure. KW - Mean and submean value formula KW - Grushin spaces KW - characteristics submanifolds ER -