Correction to: Adv Comput Math (2021) 47:55

https://doi.org/10.1007/s10444-021-09879-2

In this article, the affiliation details for Raffaele D’Ambrosio was incorrectly given as “Department of Mathematics, University of Salerno, via Giovanni Paolo II, 132 - 84084,

Fisciano (Sa), Italy” but should have been “Department of Information Engineering and Computer Science and Mathematics University of L'Aquila, Via Vetoio, Loc. Coppito,67100 L'Aquila“.