Pinelas, SandraAgarwal, Ravi P.Bohner, MartinFerreira, José M.2015-08-042015-08-042013http://hdl.handle.net/10400.26/9584engDelay Difference Equations: Coexistence of Oscillatory and Nonoscillatory Solutionsjournal article10.1524/anly.2013.1226