Media type: E-Article Title: Low complexity matrix projections preserving actions on vectors Contributor: Cipolla, Stefano; Di Fiore, Carmine; Zellini, Paolo Published: Springer Science and Business Media LLC, 2019 Published in: Calcolo, 56 (2019) 2 Language: English DOI: 10.1007/s10092-019-0305-8 ISSN: 0008-0624; 1126-5434 Keywords: Computational Mathematics ; Algebra and Number Theory Origination: Footnote: