On solutions of a neutral differential equation with deviating argument. - Józef Banas; I. J. Cabrera (Math. Comput. Model., 2006)

Existence of positive solutions for the nonlinear elastic beam equation via a mixed monotone operator. - I. J. Cabrera; Belén López; Kishin B. Sadarangani (J. Comput. Appl. Math., 2018)