RT Journal Article T1 Approximate differentiability in the Generalized Takagi-Van der Waerden class A1 Ferrera Cuesta, Juan A1 Gómez Gil, Javier A1 Llorente Jorge, Jesús AB PB Springer Nature YR 2022 FD 2022 LK https://hdl.handle.net/20.500.14352/133214 UL https://hdl.handle.net/20.500.14352/133214 LA eng NO J. Ferrera, J. Gómez Gil, J. Llorente, Approximate differentiability in the Generalized Takagi-Van der Waerden Class, Anal. Math. 22 Apr 12; 48: 1033–1046. DS Docta Complutense RD 17 mar 2026