Stationary Solutions of a Model for the Growth of Tumors and a Connection between the Nonnecrotic and Necrotic Phases. - Hamilton Bueno; Grey Ercole; Antônio Zumpano (SIAM J. Appl. Math., 2008)

Computing the sinp function via the inverse power method. - Rodney Josué Biezuner; Grey Ercole; Eder Marinho Martins (Comput. Methods Appl. Math., 2011)

Eigenvalues and eigenfunctions of the Laplacian via inverse iteration with shift. - Rodney Josué Biezuner; Grey Ercole; Breno Loureiro Giacchini; Eder Marinho Martins (Appl. Math. Comput., 2012)

Computing the First Eigenpair of the p-Laplacian via Inverse Iteration of Sublinear Supersolutions. - Rodney Josué Biezuner; Jed Brown; Grey Ercole; Eder Marinho Martins (J. Sci. Comput., 2012)

A quasilinear problem with fast growing gradient. - Hamilton Bueno; Grey Ercole (Appl. Math. Lett., 2013)

On the p-torsion functions of an annulus. - Hamilton Bueno; Grey Ercole (Asymptot. Anal., 2015)