TY - JOUR AU - Ferrera Cuesta, Juan AU - Gómez Gil, Javier AU - Llorente Jorge, Jesús PY - 2022 DO - 10.14321/realanalexch.47.1.1628458590 UR - https://hdl.handle.net/20.500.14352/133275 T2 - Real Analysis Exchange AB - In this paper we study some properties concerning the second order differentiability of the functions belonging to the Takagi class as well as the size of the sets where these properties hold. In particular, we characterize the set of points where... LA - eng M2 - 207 PB - Michigan State University Press KW - Takagi class KW - Second order differentiability KW - Taylor expansion of order two KW - Stepanov condition of order two KW - Convexity TI - Second order differentiability and related topics in the Takagi Class TY - journal article VL - 47 ER -