@Article{ MonSar18, author = { Monguzzi, Alessandro and Sarfatti, Giulia }, title = { Shift invariant subspaces of slice $L^2$ functions }, journal = { Ann. Acad. Sci. Fenn. }, year = { 2018 }, volume = { 43 }, pages = { }, URL = { https://gecogedi.dimai.unifi.it/paper/300/ }, note = { cvgmt preprint} }