A determinantal approach to Appell polynomials. - Francesco A. Costabile; Elisabetta Longo (J. Comput. Appl. Math., 2010)

The Appell interpolation problem. - Francesco A. Costabile; Elisabetta Longo (J. Comput. Appl. Math., 2011)

Δ h -Appell sequences and related interpolation problem. - Francesco A. Costabile; Elisabetta Longo (Numer. Algorithms, 2013)

A mixed Lagrange-Bernoulli tensor product expansion on the rectangle with applications. - Francesco A. Costabile; Filomena Di Tommaso; Elisabetta Longo (Math. Comput. Simul., 2018)