%0 Journal Article %T A Nonlinear Inequality Arising in Geometry and Calabi-Bernstein Type Problems %A Romero Alfonso %A Rubio RafaelM %J Journal of Inequalities and Applications %D 2010 %I Springer %X A characterization for the entire solutions of a nonlinear inequality, which has a natural interpretation in terms of certain nonflat Robertson-Walker spacetimes, is given. As an application, new Calabi-Bernstein type problems are solved. %U http://www.journalofinequalitiesandapplications.com/content/2010/950380