RT info:eu-repo/semantics/article T1 Algebraic genericity and the differentiability of the convolution A1 Jiménez Rodríguez, Pablo A1 Muñoz Fernández, Gustavo A. A1 Sáez Maestro, Eva A1 Seoane Sepúlveda, Juan A. AB Despite the convolution preserving most of the smooth properties of the functions that take part in it, there exist differentiable functions whose convolution is not differentiable. In the present result, we study the algebraic genericity of the set of those functions. In particular, it is proved that periodic continuous functions can be approximated by functions belonging to a vector space each of whose nonzero members generates some convolution which is not differentiable. YR 2019 FD 2019 LK https://uvadoc.uva.es/handle/10324/83410 UL https://uvadoc.uva.es/handle/10324/83410 LA eng NO Journal of Approximation Theory 241 (2019) 86–106 DS UVaDOC RD 06-abr-2026