On a paper by J.M. Soriano. - Beatrice Di Bella (Appl. Math. Comput., 1998)

An existence theorem for a class of inclusions. - Beatrice Di Bella (Appl. Math. Lett., 2000)

A fourth-order boundary value problem for a Sturm-Liouville type equation. - Gabriele Bonanno; Beatrice Di Bella (Appl. Math. Comput., 2010)

Non-trivial solutions for nonlinear fourth-order elastic beam equations. - Gabriele Bonanno; Beatrice Di Bella; Donal O'Regan (Comput. Math. Appl., 2011)